Wissenschaftliche Artikel

Galazka, S., Vigl, V., Kuffner, M., Dielacher, I., Spettel, K., Kriz, R., Kreuzinger, N., Vierheilig, J., & Woegerbauer, M. (2025). Prevalence of Antibiotic Resistance Genes in Differently Processed Smoothies and Fresh Produce from Austria. Foods, 14(1). https://doi.org/10.3390/foods14010011 ( reposiTUm)
Steinbacher, S., Priselac, K., Kandler, W., Savio, D., Vierheilig, J., Mayer, R., Demeter, K., Linke, R. B., Mach, R. L., Sommer, R., Lindner, G., Zuser, K., Kolm, C., Stevenson, M. E., Blaschke, A. P., Kirschner, A. K. T., Leifels, M., & Farnleitner, A. H. (2025). Seasonally recurring patterns of dominant Crenothrix spp. in a European alluvial drinking water well: Significance and potential indicator role. Water Research, 279, Article 123406. https://doi.org/10.1016/j.watres.2025.123406 ( reposiTUm)
Conforti, S., Pruden, A., Acosta, N., Anderson, C., Buergmann, H., Calabria de Araújo, J., Cristobal, J. R., Drigo, B., Ellison, C., Francis, Z., Frigon, D., Gaenzle, M., Vierheilig, J., Julian, T. R., Klümper, U., Ma, L., Mangat, C. S., Nadimpalli, M., Nakashita, M., … Harnisz, M. (2025). Strengthening Policy Relevance of Wastewater-Based Surveillance for Antimicrobial Resistance. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 59(5), 2339–2343. https://doi.org/10.1021/acs.est.4c09663 ( reposiTUm)
Klümper, U., Gionchetta, G., Catão, E., Bellanger, X., Dielacher, I., Elena, A., Fang, P., Galazka, S., Goryluk-Salmonowicz, A., Kneis, D., Okoroafor, U., Radu, E., Szadziul, M., Szekeres, E., Teban-Man, A., Coman, C., Kreuzinger, N., Popowska, M., Vierheilig, J., … Berendonk, T. U. (2024). Environmental microbiome diversity and stability is a barrier to antimicrobial resistance gene accumulation. Communications Biology, 7, Article 706. https://doi.org/10.1038/s42003-024-06338-8 ( reposiTUm)
Schachner-Groehs, I., Koller, M., Leopold, M., Kolm, C., Linke, R. B., Jakwerth, S., Kolarević, S., Kračun-Kolarević, M., Kandler, W., Sulyok, M., Vierheilig, J., Toumi, M., Farkas, R., Toth, E., Kittinger, C., Zarfel, G., Farnleitner, A., & Kirschner, A. K. T. (2024). Linking antibiotic resistance gene patterns with advanced faecal pollution assessment and environmental key parameters along 2300 km of the Danube River. Water Research, 252, Article 121244. https://doi.org/10.1016/j.watres.2024.121244 ( reposiTUm)
Dueholm, M. K. D., Andersen, K. S., Korntved, A.-K. C., Rudkjøbing, V., Alves, M., Bajón-Fernández, Y., Batstone, D., Butler, C., Cruz, M. C., Davidsson, Å., Erijman, L., Holliger, C., Koch, K., Kreuzinger, N., Lee, C., Lyberatos, G., Mutnuri, S., O’Flaherty, V., Oleskowicz-Popiel, P., … Nielsen, P. H. (2024). MiDAS 5: Global diversity of bacteria and archaea in anaerobic digesters. Nature Communications, 15, Article 5361. https://doi.org/10.1038/s41467-024-49641-y ( reposiTUm)
Tauber, J., Möstl, D., Vierheilig, J., Saračević, E., Svardal, K., & Krampe, J. (2023). Biological Methanation in an Anaerobic Biofilm Reactor—Trace Element and Mineral Requirements for Stable Operation. Processes, 11(4), Article 1013. https://doi.org/10.3390/pr11041013 ( reposiTUm)
Demeter, K., Linke, R., Ballesté, E., Reischer, G., Mayer, R., Vierheilig, J., Kolm, C., Stevenson, M. E., Derx, J., Kirschner, A. K. T., Sommer, R., Shanks, O. C., Blanch, A. R., Rose, J., Ahmed, W., & Farnleitner, A. (2023). Have genetic targets for faecal pollution diagnostics and source tracking revolutionized water quality analysis yet? FEMS Microbiology Reviews, 47(4), Article fuad028. https://doi.org/10.1093/femsre/fuad028 ( reposiTUm)
Radu, L.-E., Masseron, A., Amman, F., Schedl, A., Agerer, B., Endler, L., Penz, T., Bock, C., Bergthaler, A., Vierheilig, J., Hufnagl, P., Korschineck, I., Krampe, J., & Kreuzinger, N. (2022). Emergence of SARS-CoV-2 Alpha lineage and its correlation with quantitative wastewater-based epidemiology data. Water Research, 215, 1–9. https://doi.org/10.1016/j.watres.2022.118257 ( reposiTUm)
Kirschner, A. K. T., Vierheilig, J., Flemming, H., Wingender, J., & Farnleitner, A. H. (2021). How dead is dead? Viable but non-culturable versus persister cells. Environmental Microbiology Reports, 13(3), 243–245. https://doi.org/10.1111/1758-2229.12949 ( reposiTUm)
Derx, J., Komma, J., Reiner, P., Vierheilig, J., Savio, D. F., Sommer, R., Kirschner, A. K. T., Frick, C., Linke, R. B., Farnleitner, A., & Blaschke, A. (2021). Using hydrodynamic and hydraulic modelling to study microbiological water quality issues at a backwater area of the Danube to support decision-making. Österreichische Wasser- Und Abfallwirtschaft, 73(11–12), 482–489. https://doi.org/10.1007/s00506-021-00797-7 ( reposiTUm)
Kirschner, A. K. T., Lindner, G., Jakwerth, S., Vierheilig, J., van Driezum, I., Derx, J., Blaschke, A., Savio, D. F., & Farnleitner, A. (2021). Assessing biological stability in a porous groundwater aquifer of a riverbank filtration system: combining traditional cultivation-based and emerging cultivation-independent in situ and predictive methods. Österreichische Wasser- Und Abfallwirtschaft, 73(11–12), 490–500. https://doi.org/10.1007/s00506-021-00801-0 ( reposiTUm)
Frick, C., Vierheilig, J., Nadiotis-Tsaka, T., Ixenmaier, S., Linke, R., Reischer, G. H., Komma, J., Kirschner, A. K. T., Mach, R. L., Savio, D., Seidl, D., Blaschke, A. P., Sommer, R., Derx, J., & Farnleitner, A. H. (2020). Elucidating fecal pollution patterns in alluvial water resources by linking standard fecal indicator bacteria to river connectivity and genetic microbial source tracking. Water Research, 184(116132), 116132. https://doi.org/10.1016/j.watres.2020.116132 ( reposiTUm)
Wu, L., Ning, D., Zhang, B., Li, Y., Zhang, P., Shan, X., Zhang, Q., Brown, M. R., Li, Z., Van Nostrand, J., Ling, F., Xiao, N., Zhang, Y., Vierheilig, J., Wells, G., Yang, Y., Deng, Y., Tu, Q., Wang, A., … Global Water Microbiome Consortium. (2019). Global diversity and biogeography of bacterial communities in wastewater treatment plants. Nature Microbiology, 4(7), 1183–1195. https://doi.org/10.1038/s41564-019-0426-5 ( reposiTUm)
Kits, K. D., Jung, M.-Y., Vierheilig, J., Pjevac, P., Sedlacek, C. J., Liu, S., Herbold, C., Stein, L. Y., Richter, A., Wissel, H., Brüggemann, N., Wagner, M., & Daims, H. (2019). Low yield and abiotic origin of N2O formed by the complete nitrifier Nitrospira inopinata. Nature Communications, 10(1836). https://doi.org/10.1038/s41467-019-09790-x ( reposiTUm)
Frick, C., Vierheilig, J., Linke, R., Savio, D., Zornig, H., Antensteiner, R., Baumgartner, C., Bucher, C., Blaschke, A. P., Derx, J., Kirschner, A. K. T., Ryzinska-Paier, G., Mayer, R., Seidl, D., Nadiotis-Tsaka, T., Sommer, R., & Farnleitner, A. H. (2018). Poikilothermic Animals as a Previously Unrecognized Source of Fecal Indicator Bacteria in a Backwater Ecosystem of a Large River. Applied and Environmental Microbiology, 84(16). https://doi.org/10.1128/aem.00715-18 ( reposiTUm)
Daebeler, A., Herbold, C. W., Vierheilig, J., Sedlacek, C. J., Pjevac, P., Albertsen, M., Kirkegaard, R. H., de la Torre, J. R., Daims, H., & Wagner, M. (2018). Cultivation and genomic analysis of “Candidatus Nitrosocaldus islandicus”, an obligately thermophilic, ammonia-oxidizing thaumarchaeon from a hot spring biofilm in Graendalur Valley, Iceland. Frontiers in Microbiology, 9. https://doi.org/10.3389/fmicb.2018.00193 ( reposiTUm)
Schulz, F., Yutin, N., Ivanova, N. N., Ortega, D. R., Lee, T. K., Vierheilig, J., Daims, H., Horn, M., Wagner, M., Jensen, G. J., Kyrpides, N. C., Koonin, E. V., & Woyke, T. (2017). Giant viruses with an expanded complement of translation system components. Science, 356(6333), 82–85. http://hdl.handle.net/20.500.12708/148074 ( reposiTUm)
Mayer, R., Vierheilig, J., Egle, L., Reischer, G., Saracevic, E., Mach, R. L., Kirschner, A. K. T., Zessner, M., Sommer, R., & Farnleitner, A. H. (2015). Automated Sampling Procedures Supported by High Persistence of Bacterial Fecal Indicators and Bacteroidetes Genetic Microbial Source Tracking Markers in Municipal Wastewater during Short-Term Storage at 5°C. Applied and Environmental Microbiology, 81(15), 5134–5143. http://hdl.handle.net/20.500.12708/151222 ( reposiTUm)
Daims, H., Lebedeva, E. V., Pjevac, P., Han, P., Herbold, C., Albertsen, M., Jehmlich, N., Palatinszky, M., Vierheilig, J., Bulaev, A., Kirkegaard, R., von Bergen, M., Rattei, T., Bendinger, B., Nielsen, P. H., & Wagner, M. (2015). Complete nitrification by Nitrospira bacteria. Nature, 528(24), 504–509. http://hdl.handle.net/20.500.12708/152186 ( reposiTUm)
Vierheilig, J., Savio, D. F., Ley, R. E., Mach, R. L., Farnleitner, A. H., & Reischer, G. (2015). Potential applications of next generation DNA sequencing of 16S rRNA gene amplicons in microbial water quality monitoring. Water Science & Technology, 72(11), 1962–1972. https://doi.org/10.2166/wst.2015.407 ( reposiTUm)
Derx, J., Farnleitner, A. H., Blöschl, G., Vierheilig, J., & Blaschke, A. P. (2014). Effects of riverbank restoration on the removal of dissolved organic carbon by soil passage during floods - A scenario analysis. Journal of Hydrology, 512, 195–205. https://doi.org/10.1016/j.jhydrol.2014.02.061 ( reposiTUm)
Vierheilig, J., Frick, C., Mayer, R., Kirschner, A., Reischer, G., Derx, J., Mach, R. L., Sommer, R., & Farnleitner, A. H. (2013). Clostridium perfringens Is Not Suitable for the Indication of Fecal Pollution from Ruminant Wildlife but Is Associated with Excreta from Nonherbivorous Animals and Human Sewage. Applied and Environmental Microbiology, 79(16), 5089–5092. http://hdl.handle.net/20.500.12708/155318 ( reposiTUm)
Vierheilig, J., Farnleitner, A. H., Kollanur, D., Blöschl, G., & Reischer, G. H. (2012). High abundance of genetic Bacteroidetes markers for total fecal pollution in pristine alpine soils suggests lack in specificity for feces. Journal of Microbiological Methods, 88(3), 433–435. https://doi.org/10.1016/j.mimet.2012.01.009 ( reposiTUm)
Reischer, G. H., Kollanur, D., Vierheilig, J., Wehrspaun, C., Mach, R. L., Sommer, R., Stadler, H., & Farnleitner, A. H. (2011). Hypothesis-Driven Approach for the Identification of Fecal Pollution Sources in Water Resources. Environmental Science and Technology, 45(9), 4038–4045. https://doi.org/10.1021/es103659s ( reposiTUm)

Beiträge in Tagungsbänden

Vierheilig, J. (2025). Antibiotikaresistenzen im Abwasser: Aktuelle Situation, Analyseverfahren und Reduktionsmöglichkeiten. In Umsetzung der Kommunalabwasserrichtlinie. ÖWAV Seminar „Umsetzung der Kommunalabwasserrichtlinie“, Wien, Austria. ÖWAV. ( reposiTUm)
Dielacher, I., Holzwarth, H., Klümper, U., Bellanger, X., Merlin, C., Saracevic, E., Wögerbauer, M., Kreuzinger, N., Krampe, J., & Vierheilig, J. (2024). Impact of wastewater on the invasion of antibiotic resistant bacteria in river biofilms. In EDAR7. Environmental Dimension of Antimicrobial Resistance : Full Program (pp. 99–99). http://hdl.handle.net/20.500.12708/210196 ( reposiTUm)
Merlin, C., Catao, E., Klemper, U., Gionchetta, G., Bellanger, X., Dielacher, I., Goryluk-Salmonowicz, A., Szekeres, E., Changey, F., Walsh, F., Woegerbauer, M., Coman, C., Popowska, M., Vierheilig, J., Bürgmann, H., & Berendonk, T. U. (2024). The alteration of microbial biodiversity in the receiving environment promotes its invasion by anthropogenic antibiotic resistance genes. In EDAR7. Environmental Dimension of Antimicrobial Resistance : Full Program (pp. 104–104). http://hdl.handle.net/20.500.12708/210289 ( reposiTUm)
Vierheilig, J., Dielacher, I., Galazka, S., Slipko, K., Wögerbauer, M., Radu, L.-E., Saracevic, E., Klümper, U., Berendonk, T. U., Krampe, J., & Kreuzinger, N. (2024). Monitoring antibiotic resistance genes in Austrian water systems and exploring links with (environmental) parameters. In EDAR7. Environmental Dimension of Antimicrobial Resistance : Full Program (pp. 178–178). http://hdl.handle.net/20.500.12708/210290 ( reposiTUm)
Dielacher, I., Slipko, K., Holzwarth, H., Wögerbauer, M., Galazka, S., Kreuzinger, N., Krampe, J., & Vierheilig, J. (2024). Effects of different wastewater sampling approaches on antibiotic resistance gene determination and other molecular biological analyses. In EDAR7. Environmental Demension of Antimicrobial Resistance : Full Program (pp. 161–161). http://hdl.handle.net/20.500.12708/210227 ( reposiTUm)
Kolm, C., Vierheilig, J., Kreuzinger, N., Zarfel, G., Ströbele, B., Finsterwald, M., Zepke, G., Martzy, R., Stelzer, T., Weinberger, J., Strauß, R., Lehner, A., Weber, J., Müller-Rechberger, H., Nykyforuk, L., Kirschner, A., & Farnleitner, A. (2024). The ARISE project: Pioneering wastewater-based AMR surveillance in alignment with upcoming EU regulatory changes. In EDAR7. Environmental Dimension of Antimicrobial Resistance : Full Program (pp. 193–193). http://hdl.handle.net/20.500.12708/210288 ( reposiTUm)
Kirschner, A., Schachner-Groehs, I., Koller, M., Leopold, M., Kolm, C., Linke, R. B., Jakwerth, S., Kolarević, S., Kracun-Kolarevic, M., Kandler, W., Sulyok, M., Vierheilig, J., Toumi, M., Farkas, R., Toth, E., Kittinger, C., Zarfel, G., & Farnleitner, A. (2024). Large-scale screening of antimicrobial resistance genes along 2300 km of the Danube River. In EDAR7. Environmental Dimension of Antimicrobial Resistance : Full Program (pp. 100–100). http://hdl.handle.net/20.500.12708/210287 ( reposiTUm)
Dielacher, I., Galazka, S., Radu, L.-E., Kreuzinger, N., Woegerbauer, M., Klümper, U., Berendonk, T., & Vierheilig, J. (2023). Occurrence of antibiotic resistant genes in two tributaries of the Danube alongdifferent environmental gradients. In 44th IAD Conference : Tackling Present & Future Environmental Challenges of a European Riverscape : Conference Book (pp. 27–27). http://hdl.handle.net/20.500.12708/193041 ( reposiTUm)
Vierheilig, J., Dielacher, I., Slipko, K. A., Galazka, S., Woegerbauer, M., Krampe, J., & Kreuzinger, N. (2023). Surveillance of antibiotic resistance genes in Austrian wastewater treatment plants within the Danube river basin. In 44th IAD Conference : Tackling Present & Future Environmental Challenges of a European Riverscape : Conference Book (pp. 23–23). http://hdl.handle.net/20.500.12708/193073 ( reposiTUm)
Demeter, K., Linke, R. B., Ballesté, E., Reischer, G., Mayer, R., Vierheilig, J., Kolm, C., Stevenson, M., Derx, J., Kirschner, A., Sommer, R., Shanks, O. C., Blanch, A. R., Rose, J., Ahmed, W., & Farnleitner, A. (2023). Have genetic targets for faecal pollution diagnostics and source tracking revolutionised water quality analysis yet? In WATERMICRO 23 : Abstract Book (pp. 271–275). http://hdl.handle.net/20.500.12708/195664 ( reposiTUm)
Schachner-Gröhs, I., Kolm, C., Vierheilig, J., Leopold, M., Zarfel, G., Koller, M., Kittinger, C., Jakwerth, S., Linke, R. B., Kolarević, S., Kračun-Kolarević, M., Toth, E., Farnleitner, A., & Kirschner, A. K. T. (2023). Occurrence of antibiotic resistance genes along gradients of faecal pollution in water and biofilm samples from the whole Danube river. In 44th IAD Conference : Tackling Present & Future Environmental Challenges of a European Riverscape : Conference Book (pp. 25–25). http://hdl.handle.net/20.500.12708/193123 ( reposiTUm)
Galazka, S., Dielacher, I., Vierheilig, J., Radu, L.-E., Vigl, V., Kriz, R., Spettel, K., & Woegerbauer, M. (2023). Impact of flooding on antibiotic resistance gene concentrations in soils of the Donau-Auen National Park. In 44th IAD Conference : Tackling Present & Future Environmental Challenges of a European Riverscape : Conference Book (pp. 26–26). http://hdl.handle.net/20.500.12708/193072 ( reposiTUm)
Dielacher, I., Slipko, K. A., Kreuzinger, N., Radu, L.-E., & Vierheilig, J. (2022). Effects of wastewater sampling, sample storage, and processing  on concentration measurements of antibiotic resistant genes and  other molecular biological analyses. In MICROPOL 2022 abstracts. 12th Micropol & Ecohazard Conference, Santiago de Compostela, Spain. ( reposiTUm)
Vierheilig, J., Dielacher, I., Slipko, K. A., Masseron, A., Wögerbauer, M., Galazka, S., Radu, L.-E., Krampe, J., & Kreuzinger, N. (2022). Monitoring of Antibiotic Resistance Genes in Soil, Wastewater and Surface Waterbodies in Austria. In MICROPOL 2022 abstracts. 12th Micropol & Ecohazard Conference, Santiago de Compostela, Spain. ( reposiTUm)
Schachner, I., Kolm, C., Vierheilig, J., Savio, D. F., Zarfel, G., Koller, M., Kittinger, C., Jakwerth, S., Linke, R. B., Kolarević, S., Kračun-Kolarević, M., Toth, E., Farnleitner, A., & Kirschner, A. K. T. (2022). Faecal pollution as potential driver of antibiotic resistance genes in the Danube River. In Electronic Abstract Book - FEMS Conference on Microbiology (pp. 137–138). http://hdl.handle.net/20.500.12708/142236 ( reposiTUm)
Schachner, I., Kolm, C., Vierheilig, J., Savio, D. F., Zarfel, G., Koller, M., Kittinger, C., Jakwerth, S., Linke, R. B., Kolarević, S., Kračun-Kolarević, M., Toth, E., Farnleitner, A., & Kirschner, A. K. T. (2022). Fäkale Verschmutzung als potenzielle Quelle von Antibiotikaresistenzgenen in der Donau. In 37. Jahrestagung Abstracts (pp. 56–57). http://hdl.handle.net/20.500.12708/152283 ( reposiTUm)
Mayer, R., Linke, R., Vierheilig, J., Reischer, G., Mach, R. L., Kirschner, A. K. T., Zessner, M., Farnleitner, A. H., & Sommer, R. (2021). High persistence of genetic and cultivation-based bacterial fecal indicators in communal waste water at 5°C supports proportional autosampling procedures over 24h. In Abstracts (p. 2). http://hdl.handle.net/20.500.12708/50842 ( reposiTUm)
Frick, C., Vierheilig, J., Zornig, H., Antensteiner, R., Baumgartner, C., Bucher, C., Blaschke, A. P., Derx, J., Kirschner, A. K. T., Ryzinska-Paier, G., Mayer, R., Seidl, D., Nadiotis-Tsaka, T., Sommer, R., & Farnleitner, A. H. (2019). Poikilothermic animals as a previously unrecognized source of fecal indicator bacteria. In Abstractbook (p. 2). http://hdl.handle.net/20.500.12708/50607 ( reposiTUm)
Savio, D. F., Vierheilig, J., Karl, M., Houdek, J., Jakwerth, S., Fiedler, F., Goll, T., Brandl, H., Kandler, W., Sommer, R., Kirschner, A. K. T., & Farnleitner, A. H. (2019). Combining flow cytometric and taxonomic analysis of bacterial community dynamics to study the biostability of drinking water resources -Part 2: High throughput 16S rRNA gene amplicon sequencing. In Abstractbook (p. 2). http://hdl.handle.net/20.500.12708/50655 ( reposiTUm)
Vierheilig, J., Savio, D. F., Jakwerth, S., Karl, M., Goll, T., Fiedler, F., Brandl, H., Kandler, W., Sommer, R., Farnleitner, A. H., & Kirschner, A. K. T. (2019). Combining flow cytometric and taxonomic analysis of bacterial community dynamics to study the biostability of drinking water resources -Part 1: Flow cytometric determination of microbial cell numbers. In Abstractbook (p. 2). http://hdl.handle.net/20.500.12708/50654 ( reposiTUm)
Rehm, C., Vierheilig, J., Kolm, C., Jakwerth, S., Hein, T., Farnleitner, A. H., Reischer, G., & Kirschner, A. K. T. (2019). Quantification and prediction of Vibrio cholerae non01/non0139 in bathing waters. In Abstractbook (p. 1). http://hdl.handle.net/20.500.12708/50661 ( reposiTUm)
Demeter, K., Vierheilig, J., Baumgartner, C., Bucher, C., Blaschke, A. P., Derx, J., Kirschner, A., Ryzinska-Paier, G., Mayer, R., Sommer, R., Farnleitner, A. H., & Frick, C. (2017). Poikilothermic Animals as a Previously Unrecognized Source of Fecal Indicator Bacteria. In International Symposium on Health-Related Water Microbiology 2017 Abstract Book (p. 1). http://hdl.handle.net/20.500.12708/62391 ( reposiTUm)
Frick, C., Vierheilig, J., Nadiotis-Tsaka, T., Kirschner, A. K. T., Ixenmaier, S., Blaschke, A. P., Reischer, G., Derx, J., Sommer, R., & Farnleitner, A. H. (2016). Elucidating the sources of faecal pollution in an alluvial water resource by a multi-parametric microbial source tracking approach. In Abstracts (p. 23). http://hdl.handle.net/20.500.12708/49316 ( reposiTUm)
Frick, C., Vierheilig, J., Nadiotis-Tsaka, T., Kirschner, A. K. T., Ixenmaier, S., Blaschke, A. P., Reischer, G., Derx, J., Sommer, R., & Farnleitner, A. H. (2015). Elucidating internal and external sources of faecal pollution in an alluvial water resource by multi-parametric MST approach. In Proceedings (pp. 227–229). http://hdl.handle.net/20.500.12708/49107 ( reposiTUm)
Vierheilig, J., Reischer, G., Savio, D., Frick, C., Blaschke, A. P., Derx, J., Sommer, R., Mach, R. L., & Farnleitner, A. H. (2014). Bacterial population structure analysis in a complex backwater area by next generation sequencing (NGS) to support the development of faecal pollution detection in the future. In Abstracts (pp. 32–33). http://hdl.handle.net/20.500.12708/48636 ( reposiTUm)
Vierheilig, J., Reischer, G., Frick, C., Sommer, R., Blaschke, A. P., Derx, J., Kirschner, A. K. T., Muniesa, M., Mach, R. L., & Farnleitner, A. H. (2014). Comparative analyses of the genetic bacterial population structures in intestinal and non-intestinal habitats using an innovative multi-compartment approach. In Proceedings (pp. 432–433). http://hdl.handle.net/20.500.12708/48820 ( reposiTUm)
Vierheilig, J., Reischer, G., & Farnleitner, A. H. (2013). Elucidating Genetic Population Structures and Dynamics of Faecal Bacteria in Intestinal and Non-intestinal Habitats within a Complex Backwater System of a Large River. In Delegate Program Booklet. 2#^{nd} Water Research Conference (IWA), Singapore, Non-EU. http://hdl.handle.net/20.500.12708/48474 ( reposiTUm)
Vierheilig, J., Reischer, G., Sommer, R., Frick, C., Blaschke, A. P., Derx, J., Mach, R. L., & Farnleitner, A. H. (2013). Elucidating the genetic population structures of fecal bacteria in intestinal and non-intestinal habitats within a complex backwater system of a large river. In Abstracts - 17#^{th} International Symposium on Health-Related Water Microbiology (p. 3). http://hdl.handle.net/20.500.12708/61235 ( reposiTUm)
Farnleitner, A. H., Reischer, G., Sommer, R., Mach, R. L., Kirschner, A. K. T., Vierheilig, J., Stadler, H., & Zerobin, W. (2013). Microbial Water Quality Management at All Time Scales: From Faecal Source Tracking to Near Real-Time Water Abstraction at Karstic Groundwater Resources. In Abstracts - 17#^{th} International Symposium on Health-Related Water Microbiology (p. 3). http://hdl.handle.net/20.500.12708/48363 ( reposiTUm)
Vierheilig, J., Farnleitner, A. H., Kollanur, D., Blöschl, G., & Reischer, G. (2012). Importance of evaluating genetic markers for faecal pollution applied in water quality management. In Topical Issues of Rational Use of Natural Resources Vol. II (pp. 146–148). http://hdl.handle.net/20.500.12708/48362 ( reposiTUm)
Vierheilig, J., Farnleitner, A. H., & Reischer, G. (2011). High abundance of genetic Bacteroidetes markers for total fecal pollution in pristine alpine soils suggests lack in specificity for feces. In Journal of Microbiological Methods (pp. 433–435). Elsevier BV. https://doi.org/10.1016/j.mimet.2012.01.009 ( reposiTUm)
Vierheilig, J., Reischer, G., & Farnleitner, A. H. (2010). Questionable Specificity of Genetic Total Faecal Pollution Markers for Integrated Water Quality Monitoring and Source Tracking. In Geophysical Research Abstracts. EGU General Assembly 2010, Wien, Austria. http://hdl.handle.net/20.500.12708/46960 ( reposiTUm)
Vierheilig, J., Farnleitner, A. H., & Reischer, G. (2010). Evaluating genetic markers for total faecal pollution in well characterised catchment areas located in Austria’s Eastern Calcareous Alps. In ÖGHMP 2010 Abstracts (pp. 31–32). http://hdl.handle.net/20.500.12708/46911 ( reposiTUm)
Vierheilig, J., Farnleitner, A. H., & Reischer, G. (2010). Genetic Markers for Total Faecal Pollution and their Faecal Indication Performance. In Young Water Professionals (p. 5). http://hdl.handle.net/20.500.12708/46912 ( reposiTUm)

Beiträge in Büchern

Kirschner, A., Kavka, G., Reischer, G., Sommer, R., Blaschke, A. P., Stevenson, M., Vierheilig, J., Mach, R. L., & Farnleitner, A. H. (2015). Microbiological Water Quality of the Danube River: Status Quo and Future Perspectives. In The Handbook of Environmental Chemistry - The Danube River Basin (pp. 439–468). Springer. http://hdl.handle.net/20.500.12708/28906 ( reposiTUm)

Präsentationen

Eder, G. M., & Vierheilig, J. (2024, June 25). Wastewater surveillance program on SARI causing pathogens for public health [Presentation]. HEALTH & ENVIRONMENT 2024, Cannes, France. http://hdl.handle.net/20.500.12708/207089 ( reposiTUm)
Vierheilig, J. (2024, November 4). Kommunales Abwassermonitoring – Praktische Umsetzung, Möglichkeiten und Erkenntniss [Presentation]. Club IWA 2024, Wien, Austria. http://hdl.handle.net/20.500.12708/208952 ( reposiTUm)
Eder, G. M., Vierheilig, J., Raunjak, P., Masseron, A., Krampe, J., & Kreuzinger, N. (2024, September). Viennese wastewater surveillance program on SARI causing pathogens for public health [Poster Presentation]. 43. Assistenztreffen der deutschsprachigen siedlungswasserwirtschaftIichen Institute. Braunschweig, Braunschweig, Germany. ( reposiTUm)
Vierheilig, J., Dielacher, I., Galazka, S., Slipko, K. A., Wögerbauer, M., Radu, L.-E., Saracevic, E., Klümper, U., Berendonk, T. U., Krampe, J., & Kreuzinger, N. (2024, May). Insights into antibiotic resistance genes across Austrian water systemsand connections with environmental parameters [Poster Presentation]. 38. Jahrestagung der Österreichischen Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Salzburg, Austria. http://hdl.handle.net/20.500.12708/208502 ( reposiTUm)
Galazka, S., Vigl, V., Kuffner, M., Dielacher, I., Spettel, K., Kriz, R., Kreuzinger, N., Vierheilig, J., & Wögerbauer, M. (2024, May 15). Prevalence of Antibiotic Resistance Genes and Bacterial Microbiome Analysis in Smoothies [Poster Presentation]. 38. JAHRESTAGUNG der Österreichische Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Salzburg, Austria. http://hdl.handle.net/20.500.12708/208338 ( reposiTUm)
Kolm, C., Vierheilig, J., Kreuzinger, N., Zarfel, G., Ströberle, B., Finsterwald, M., Zepke, G., Martzy, R., Weinberger, J., Strauß, R., Lehner, A., Weber, J., Müller-Rechberger, H., Nykyforuk, L., Kirschner, A., & Farnleitner, A. (2024, May). Das ARISE Projekt: Wegbereiter für die Zukunft der Überwachung von antimikrobiellen Resistenzen im Abwasser [Poster Presentation]. 38. Jahrestagung der Österreichischen Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Salzburg, Austria. http://hdl.handle.net/20.500.12708/208503 ( reposiTUm)
Eder, G. M., Vierheilig, J., Raunjak, P., Masseron, A., Krampe, J., & Kreuzinger, N. (2024, May). Viennese wastewater surveillance program on SARI causing pathogens for public health [Presentation]. 38. JAHRESTAGUNG Österreichische Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Salzburg, Austria. http://hdl.handle.net/20.500.12708/207404 ( reposiTUm)
Demeter, K., Linke, R. B., Ballesté, E., Reischer, G., Mayer, R., Vierheilig, J., Kolm, C., Stevenson, M., Derx, J., Kirschner, A., Sommer, R., Shanks, O. C., Blanch, A. R., Rose, J., Ahmed, W., & Farnleitner, A. (2024, May 15). Hat die DNA/RNA-Diagnostik fäkaler Belastungen die mikrobiologisch- hygienische Qualitätsanalyse von Wasser/Gewässern bereits revolutioniert? [Conference Presentation]. 38. JAHRESTAGUNG der Österreichische Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Salzburg, Austria. http://hdl.handle.net/20.500.12708/199424 ( reposiTUm)
Fobe, A., Koller Michael, Kolm, C., Hohl, T., Vierheilig, J., Ströbele, B., Kalkgruber, M., Martzy, R., Ante, M., Farnleitner, A., Zarfel, G., & Kirschner, A. (2024, October 23). A Novel Hybrid Approach Combining Cultivation-Based and Molecular Techniques for Determining Antibiotic Resistant Bacteria and Resistance Genes in Wastewater [Presentation]. young ÖGHMP Symposium, Vienna, Austria, Wien, Austria. http://hdl.handle.net/20.500.12708/214198 ( reposiTUm)
Steinbacher, S., Leifels, M., Priselac, K., Demeter, K., Mayer, R., Vierheilig, J., Kandler, W., Lindner, G., Kolm, C., Blaschke, A., Savio, D., Kirschner, A., & Farnleitner, A. (2024, May). Crenothrix polyspora, der Brunnenfaden i.e., die „Pest der Wasserleitungen“:  Populär - gefürchtet vor 150 Jahren, heute ein seltenes Phänomen.  - Eine Feldstudie [Poster Presentation]. 38. Jahrestagung der Österreichischen Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Salzburg, Austria. http://hdl.handle.net/20.500.12708/208505 ( reposiTUm)
Schachner-Groehs, I., Koller, M., Leopold, M., Kolm, C., Linke, R. B., Jakwerth, S., Kolarević, S., Kracun-Kolarevic, M., Kandler, W., Sulyok, M., Vierheilig, J., Toumi, M., Farkas, R., Toth, E., Kittinger, C., Zarfel, G., Farnleitner, A., & Kirschner, A. (2024, May 15). Verbreitung, Hot-spots und Einflussfaktoren von Antibiotikaresistenzmarkern entlang der gesamten Donau [Conference Presentation]. 38. Jahrestagung der Österreichischen Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Salzburg, Austria. http://hdl.handle.net/20.500.12708/208500 ( reposiTUm)
Dielacher, I., Slipko, K., Holzwarth, H., Wögerbauer, M., Galazka, S., Kreuzinger, N., Krampe, J., & Vierheilig, J. (2024, May). Impact of different wastewater sampling approaches on DNA stability and the quantification of antibiotic resistance genes [Poster Presentation]. 38. JAHRESTAGUNG der Österreichische Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Salzburg, Austria. http://hdl.handle.net/20.500.12708/208335 ( reposiTUm)
Vierheilig, J. (2023, June 29). Molekulare Mikrobiologie zur Abwasserüberwachung [Conference Presentation]. Erstes Symposium Wasserqualität und Gesundheit - Aktuelle Herausforderungen, Wien, Austria. http://hdl.handle.net/20.500.12708/187403 ( reposiTUm)
Vierheilig, J., Kolm, C., Jakwerth, S., Savio, D. F., Sommer, R., Lindner, G., Knetsch, S., Farnleitner, A., & Kirschner Alexander K. (2023, May 11). Flow cytometric analysis of microbial growth dynamics to determine the biostability of drinking water resources [Presentation]. Annual Meeting of the Austrian Society for Cytometry (Hyperflow 2023), Wien, Austria. ( reposiTUm)
Vierheilig, J., & Kolm, C. (2023, November 16). Antimikrobielle Resistenzen in der aquatischen Umwelt: Aktuelle Erkenntnisse und zukünftige Herausforderungen [Conference Presentation]. Symposium zum 16. Europäischen Antibiotikatag, Austria. ( reposiTUm)
Vierheilig, J., Kreuzinger, N., Krampe, J., Kirschner, A. K. T., & Farnleitner, A. (2023, September). Aktuelle Möglichkeiten mikrobiologischer und molekularbiologischer Methoden für die Anlagenpraxis [Presentation]. 32. Sprechertagung ÖWAV-Kläranlagen-Nachbarschaftenund 22. Sprechertagung ÖWAV-Kanal-Nachbarschaften, Hagenberg, Austria. ( reposiTUm)
Dielacher, I., Galazka, S., Radu, L.-E., Kreuzinger, N., Wögerbauer, M., Klümper, U., Berendonk, T. U., & Vierheilig, J. (2023, April 15). Influences of different environmental gradients on the occurrence of antibiotic resistance genes in two tributaries of the river Danube [Poster Presentation]. 33rd European Congress of Clinical Microbiology & Infectious Diseases (ECCMID 2023), Denmark. http://hdl.handle.net/20.500.12708/191491 ( reposiTUm)
Kolm, C., Schachner-Gröhs, I., Leopold Melanie, Vierheilig, J., Koller, M., Kittinger, C., Zarfel, G., Farnleitner, A., & Kirschner, A. (2023, July 29). Untersuchung von Antibiotikaresistenzen im Wasserkreislauf [Conference Presentation]. Erstes Symposium Wasserqualität und Gesundheit - Aktuelle Herausforderungen, Wien, Austria. http://hdl.handle.net/20.500.12708/187407 ( reposiTUm)
Farnleitner, A., Steinbacher, S., Kolm, C., Winischhofer Sigrid, Kreuzinger, N., Sommer, R., & Vierheilig, J. (2023, March). ABWASSER UND COVID-19 Eine Beleuchtung der unterschiedlichen Aspekte im Zuge der COVID-19 Pandemie [Presentation]. 68. Fortbildungstagung Österr. Gesellschaft für prophylaktische Medizin und Sozialmedizin, Bad Hofgasein, Austria. http://hdl.handle.net/20.500.12708/190907 ( reposiTUm)
Galazka, S., Kuffner, M., Weyermair, K., Radu, L.-E., Dielacher, I., Vierheilig, J., Vigl, V., Young, G., Spettel, K., Kriz Richard, Rab, G., & Woegerbauer, M. (2023, April 15). Effect of Manuring on Antibiotic Resistance Gene Concentrations in Austrian Agricultural Soils [Poster Presentation]. 33rd European Congress of Clinical Microbiology & Infectious Diseases (ECCMID) 2023, Kopenhagen, Denmark. http://hdl.handle.net/20.500.12708/193105 ( reposiTUm)
Eder, G. M., Thornton M., Amman, F., Berthaler, A., Krampe, J., Kreuzinger, N., & Vierheilig, J. (2023, November 16). Implications of aircraft wastewater matrix for SARS-CoV-2 nucleic acid detection and sequencing [Poster Presentation]. Townhall Meeting: Towards a Global Wastewater Surveillance System for Public Health 2023, Austria. http://hdl.handle.net/20.500.12708/191356 ( reposiTUm)
Vierheilig, J., Kolm, C., Dielacher, I., Schachner-Gröhs, I., Leopold Melanie, Koller Michael, Kittinger, C., Zarfel, G., Farnleitner, A., & Kirschner, A. (2023, September 20). Antimicrobial resistance and environmental stressors: The One-Health perspective [Conference Presentation]. 6th meeting on Microbial Responses to Stress, Austria. http://hdl.handle.net/20.500.12708/191469 ( reposiTUm)
Vierheilig, J. (2022, June 22). AMR in der aquatischen Umwelt – Situation Österreich [Conference Presentation]. ÖWAV Seminar „Spurenstoffe in der aquatischen Umwelt“, Wien, Austria. ( reposiTUm)
Vierheilig, J., & Wögerbauer, M. (2022, November 17). Antibiotikaresistenzen in der Umwelt Österreichs [Conference Presentation]. Symposium zum 15. EAAD, Wien, Austria. ( reposiTUm)
Vierheilig, J., & Kreuzinger, N. (2022, June 14). Erweiterte abwasserbasierte Epidemiologie von SARS-CoV-2 am Beispiel Wien [Conference Presentation]. ÖWAV Seminar „Mikrobiologie und Wasser – Was DNA- & RNA-Analytik bereits alles für uns leisten“, Wien, Austria. ( reposiTUm)
Vierheilig, J., & Kreuzinger, N. (2022, May 6). Wastewater-based epidemiology: a useful public health tool to monitor SARS-CoV-2 and support pandemic management [Conference Presentation]. Progress in Bioscience Technologies, Wien, Austria. ( reposiTUm)
Eder, G. M., Masseron, A., Vierheilig, J., & Kreuzinger, N. (2022, May 30). SARS-CoV-2 Abwassermonitoring Wien [Poster Presentation]. Treffen des österreichischen SARS-CoV-2 Schulstandortmonitorings, Wien, Austria. ( reposiTUm)
Schachner, I., Kolm, C., Vierheilig, J., Savio, D. F., Zarfel, G., Koller, M., Kittinger, C., Jakwerth, S., Linke, R. B., Kolarević, S., Kračun-Kolarević, M., Toth, E., Farnleitner, A., & Kirschner, A. (2022, September 22). Faecal pollution as potential driver of antibiotic resistance genes in biofilms and water samples in the Danube River [Poster Presentation]. 6th Conference on the Environmental Dimension of Antibiotic Resistance (EDAR6), Gothenburg, Sweden. http://hdl.handle.net/20.500.12708/152608 ( reposiTUm)
Vierheilig, J., Dielacher, I., Slipko, K. A., Masseron, A., Wögerbauer, M., Galazka, S., Radu, L.-E., Derx, J., Linke, R. B., Cervero-Arago, S., Krampe, J., & Kreuzinger, N. (2022, September 25). Systematic Determination Of Antibiotic Resistance Genes In Soil, Wastewater And Surface Water In Austria [Poster Presentation]. 6th International Symposium on the environmental dimension of antibiotic resistance, Gothenburg, Sweden. http://hdl.handle.net/20.500.12708/153453 ( reposiTUm)
Kirschner, A. K. T., Lindner, G., Jakwerth, S., Vierheilig, J., van Driezum, I., Derx, J., Blaschke, A., Savio, D. F., & Farnleitner, A. (2022, June 1). Kultivierungsbasierte und kultivierungsunabhängige Methoden zur Bewertung der biologischen Stabilität von Grundwasser am Beispiel eines porösen Grundwasserleiters eines Flussuferfiltrationssystems [Conference Presentation]. 37. Jahrestagung der Österreichischen Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Bad Ischl, Austria. http://hdl.handle.net/20.500.12708/152689 ( reposiTUm)
Schachner, I., Vierheilig, J., Savio, D. F., Kolm, C., Zarfel, G., Koller, M., Kittinger, C., Jakwerth, S., Ixenmaier, S., Linke, R., Farnleitner, A. H., & Kirschner, A. (2021). Extent and origin of fecal pollution in water and biofilms along the Danube River. 43rd IAD Conference - Rivers and Floodplains in the Anthropocene. 43rd IAD Conference - Rivers and Floodplains in the Anthropocene: Upcoming Challenges in the Danube River Basin, virtual, Unknown. http://hdl.handle.net/20.500.12708/115543 ( reposiTUm)
Vierheilig, J. (2018). Bakterienzellzahlen und deren Aktivitäten in Grund- und Trinkwasser - Was sagen sie aus? Symposium Groundwater Resource Systems Vienna, TU Wien, Austria. http://hdl.handle.net/20.500.12708/115534 ( reposiTUm)
Vierheilig, J. (2018). From the discovery and characterization of novel nitrifying archaea and bacteria to water quality and health. Progress in Bioscience Technologies, Institute of Chemical, Environmental and Bioscience Engineering, TU Wien, Austria. http://hdl.handle.net/20.500.12708/115533 ( reposiTUm)
Daebeler, A., Herbold, C., Müller, A., Vierheilig, J., Sedlacek, C. J., Pjevac, P., Albertsen, M., Kirkegaard, R., De La Torre, J., Daims, H., & Wagner, M. (2018). Exploring the metabolic versatility of “Candidatus Nitrosocaldus islandicus”, an obligately thermophilic, ammonia-oxidizing Thaumarchaeon. 17th ISME Conference, Leipzig, Germany. http://hdl.handle.net/20.500.12708/115540 ( reposiTUm)
Daebeler, A., Herbold, C., Müller, A., Vierheilig, J., Sedlacek, C. J., Pjevac, P., Albertsen, M., Kirkegaard, R., De La Torre, J., Daims, H., & Wagner, M. (2018). Exploring the metabolic versatility of “Candidatus Nitrosocaldus islandicus”, an obligately thermophilic, ammonia-oxidizing Thaumarchaeon. International Congress on Extremophiles, Ischia, Italy, EU. http://hdl.handle.net/20.500.12708/115539 ( reposiTUm)
Dimitri Kits, K., Jung, M.-Y., Sedlacek, C. J., Vierheilig, J., Pjevac, P., Brüggemann, N., Wagner, M., & Daims, H. (2018). Nitric oxide and nitrous oxide production by comammox Nitrospira. 23rd European Nitrogen Cycle Meeting, San Juan, Alicante, Spain, EU. http://hdl.handle.net/20.500.12708/115538 ( reposiTUm)
Vierheilig, J., Pjevac, P., Lukumbuzya, M., Han, P., Daims, H., & Wagner, M. (2017). Effect of nitrification inhibitors on the activity of the comammox bacterium Ca. Nitrospira inopinata. 5th International Conference on Nitrification and Related Processes, University of Vienna, Austria. http://hdl.handle.net/20.500.12708/115544 ( reposiTUm)
Lukumbuzya, M., Pjevac, P., Herbold, C., Lee, T. K., Kitzinger, K., Simonis, J., Vierheilig, J., Bowers, R. M., Woyke, T., Wagner, M., & Daims, H. (2017). Nitrifying microcolonies from activated sludge: A look at mini metagenomes. 5th International Conference on Nitrification and Related Processes, University of Vienna, Austria. http://hdl.handle.net/20.500.12708/115545 ( reposiTUm)
Daebeler, A., Vierheilig, J., Pjevac, P., Sedlacek, C. J., Herbold, C., Albertsen, M., Daims, H., & Wagner, M. (2017). Cultivation and genome analysis of a novel, thermophilic ammonia-oxidizing thaumarchaeote. 5th International Conference on Nitrification and Related Processes, University of Vienna, Austria. http://hdl.handle.net/20.500.12708/115546 ( reposiTUm)
Mooshammer, M., Kitzinger, K., Vierheilig, J., Herbold, C., Schintlmeister, A., Wanek, W., Richter, A., Jones, S., Kjeldal, H., Nielsen, J. L., Nielsen, P. H., & Wagner, M. (2017). Cyanate as substrate for nitrifiers in the environment. 5th International Conference on Nitrification and Related Processes, University of Vienna, Austria. http://hdl.handle.net/20.500.12708/115535 ( reposiTUm)
Han, P., Lebedeva, E. V., Pjevac, P., Vierheilig, J., Palatinszky, M., Bulaev, A., Daims, H., & Wagner, M. (2016). Towards a more detailed physiological characterization of the complete ammonia oxidizer Ca. Nitrospira inopinata. 16th ISME Conference, Montreal, Canada, Non-EU. http://hdl.handle.net/20.500.12708/115548 ( reposiTUm)
Pjevac, P., Herbold, C., Lee, T. K., Kitzinger, K., Simonis, J., Vierheilig, J., Bowers, R. M., Woyke, T., Wagner, M., & Daims, H. (2016). Raman-based sorting of single nitrifier microcolonies isolated from activated sludge flocs. IWA Microbial Ecology in Water Engineering & Biofilms joint specialist conference, Kopenhagen, Denmark. http://hdl.handle.net/20.500.12708/115542 ( reposiTUm)
Vierheilig, J., Kitzinger, K., Head, I., Mussmann, ‪Marc, Daims, H., Herbold, C., Albertsen, M., Koch, H., Pjevac, P., Han, P., Palatinszky, M., Nielsen, P. H., Lebedeva, E. V., Pogoda, M., Jehmlich, N., & Wagner, M. (2016). Revisiting old dogmas in nitrification research. Geosciences seminar, Newcastle, United Kingdom of Great Britain and Northern Ireland (the). http://hdl.handle.net/20.500.12708/115536 ( reposiTUm)
Vierheilig, J., Kitzinger, K., Head, I., Herbold, C., Albertsen, M., Mooshammer, M., Daims, H., Nielsen, P. H., & Wagner, M. (2016). Thaumarchaeota in a nitrifying oil refinery wastewater treatment plant. IWA Microbial Ecology in Water Engineering & Biofilms joint specialist conference, Kopenhagen, Denmark. http://hdl.handle.net/20.500.12708/115541 ( reposiTUm)
Wagner, M., Woyke, T., Lee, T. K., Malmstrom, R. R., Pommerening-Röser, A., Holzscheck, N., Kubasch, Kitzinger, K., Pjevac, P., Vierheilig, J., Ahlers, N., Albertsen, M., Nielsen, P. H., Daims, H., & Herbold, C. (2016). Things you can do with heavy water: Microcolony mini-metagenomics of active nitrifiers. 16th ISME Conference, Montreal, Canada, Non-EU. http://hdl.handle.net/20.500.12708/115537 ( reposiTUm)
Vierheilig, J., Kitzinger, K., Head, I., Herbold, C., Albertsen, M., Mooshammer, M., Nielsen, P. H., & Wagner, M. (2016). Unravelling the functions of Thaumarchaeota in an industrial wastewater treatment plant. 16th ISME Conference, Montreal, Canada, Non-EU. http://hdl.handle.net/20.500.12708/115547 ( reposiTUm)
Frick, C., Vierheilig, J., Kirschner, A., Blaschke, A. P., Sommer, R., & Farnleitner, A. H. (2014). Microbial water quality at alluvial backwaters can be influenced by internal and external faecal pollution sources. 34. Jahrestagung der Österreichischen Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Bad Ischl, Austria. http://hdl.handle.net/20.500.12708/113300 ( reposiTUm)
Blaschke, A. P., Sommer, R., Vierheilig, J., Reischer, G., Derx, J., Mach, R. L., Kirschner, A., & Farnleitner, A. H. (2014). Vorstellung des ICC Water & Health - Interdisziplinäre Wissenschaft und Forschung. TU-Galaabend der Forschung 2014, Wien, Austria. http://hdl.handle.net/20.500.12708/113331 ( reposiTUm)
Blaschke, A. P., Sommer, R., Vierheilig, J., Reischer, G., Derx, J., Mach, R. L., Kirschner, A., & Farnleitner, A. H. (2014). Vorstellung des ICC Water & Health - Interdisziplinäre Wissenschaft und Forschung. Lange Nacht der Forschung 2014, Wien, Austria. http://hdl.handle.net/20.500.12708/113332 ( reposiTUm)
Savio, D., Reischer, G., Stadler, H., Vierheilig, J., Wilhartitz, I., & Farnleitner, A. H. (2013). Elucidating the prokaryotic population structure/dynamics in water resources for water quality monitoring-perspectives by high-throughput sequencing. 3rd Meeting Fresh Blood for Fresh Water - Young Aquatic Science, Lunz am See, Austria. http://hdl.handle.net/20.500.12708/99224 ( reposiTUm)
Reischer, G., Schuster, N., Vierheilig, J., Ley, R. E., & Farnleitner, A. H. (2013). The Co-Evolution of Host and Intestinal Microbiota? - Towards a Unified System for Molecular Faecal Indication and Source Tracking. Second International IWA Conference on Water Research, Singapore, Non-EU. http://hdl.handle.net/20.500.12708/99198 ( reposiTUm)
Farnleitner, A. H., Stadler, H., Vierheilig, J., Sommer, R., Mach, R. L., Kirschner, A. K. T., & Reischer, G. (2012). Integrating molecular source tracking into target-oriented microbial water quality management and catchment protection. 33. Jahrestagung der Österreichischen Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Salzburg, Austria. http://hdl.handle.net/20.500.12708/98783 ( reposiTUm)
Reischer, G., Schuster, N., Vierheilig, J., & Farnleitner, A. H. (2012). Potential of Next Generation Sequencing (NGS) Methods for Water Quality Monitoring. 33. Jahrestagung der Österreichischen Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Salzburg, Austria. http://hdl.handle.net/20.500.12708/98809 ( reposiTUm)
Frick, C., Vierheilig, J., Reischer, G., Kirschner, A. K. T., Farnleitner, A. H., & Sommer, R. (2012). Occurrence and abundance of bacterial standard faecal indicators for water quality monitoring in faeces of wildlife animals. 33. Jahrestagung der Österreichischen Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Salzburg, Austria. http://hdl.handle.net/20.500.12708/98810 ( reposiTUm)
Vierheilig, J., Farnleitner, A. H., Kollanur, D., Blöschl, G., & Reischer, G. (2012). Lack in fecal specificity of genetic bacteroidetes assays for fecal pollution monitoring of water resources. 33. Jahrestagung der Österreichischen Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin, Salzburg, Austria. http://hdl.handle.net/20.500.12708/98808 ( reposiTUm)
Reischer, G., Vierheilig, J., Ley, R. E., & Farnleitner, A. H. (2011). Potential of Next Generation Sequencing Methods for Water Quality Monitoring. 16#^{th} International Symposium on Health-Related Water Microbiology, Rotorua, New Zealand, Non-EU. http://hdl.handle.net/20.500.12708/98604 ( reposiTUm)
Farnleitner, A. H., Vierheilig, J., Sommer, R., Mach, R. L., Kirschner, A. K. T., & Reischer, G. (2011). Integrating faecal source tracking into target-oriented microbial water quality management and catchment protection. 16#^{th} International Symposium on Health-Related Water Microbiology, Rotorua, New Zealand, Non-EU. http://hdl.handle.net/20.500.12708/98602 ( reposiTUm)

Berichte

Galazka, S., Kuffner, M., Weyermair, K., Radu, L.-E., Korschinek, I., Dersch, G., Vigl, V., Young, G., Tomschiczek, L., Pichler, J., Allerberger, F., Spettel, K., Kriz, R., Schwarz, M., Steinwider, J., Bock, H., Mika, S., Dobrovolny, S., Hochegger, R., … Wögerbauer, M. (2023). MARGINS-I: Monitoring of Antibiotic Resistance Genes in Soils : Identifizierung und Quantifizierung der Antibiotikaresistenzgen- Hintergrundbelastung von Böden in Österreich. http://hdl.handle.net/20.500.12708/192037 ( reposiTUm)
Dielacher, I., Slipko, K. A., Radu, L.-E., Galazka, S., Masseron, A., Eder, G. M., Schaar, H. P., Reif, D., Kreuzinger, C., Krampe, J., Kuffner, M., Weyermair, K., Korschineck, I., Cervero-Arago, S., Derx, J., Linke, R. B., Wögerbauer, M., Kreuzinger, N., & Vierheilig, J. (2023). MARGINS-II: Identifizierung und Quantifizierung der Antibiotikaresistenzgen-Hintergrundbelastung von Abwasser und Oberflächengewässern in Österreich. http://hdl.handle.net/20.500.12708/190712 ( reposiTUm)

Preprints

Klümper, U., Gionchetta, G., Catao, E. C. P., Bellanger, X., Dielacher, I., Fang, P., Galazka, S., Goryluk-Salmonowicz, A., Kneis, D., Okoroafor, U., Radu, E., Szadziul, M., Szekeres, E., Teban-Man, A., Coman, C., Kreuzinger, N., Popowska, M., Vierheilig, J., Walsh, F., … Berendonk, T. U. (2023). Microbiome diversity: A barrier to the environmental spread of antimicrobial resistance? bioRxiv. https://doi.org/10.34726/5347 ( reposiTUm)

Spezialbeiträge

Österreichischer Wasser- und Abfallwirtschaftsverband (ÖWAV). (2022). Analyse von SARS-CoV-2 im Abwasser als ergänzende Informationsquelle für das Pandemie-Management – ein Beispiel für die Anwendung des abwasserepidemiologischen Ansatzes (Nr. 52 “Mikrobiolgie und Wasser,” Teil 2: Fallstudien zur Illustration der neuen diagnostisch-analytischen Möglichkeiten). ( reposiTUm)
Österreichischer Wasser- und Abfallwirtschaftsverband (ÖWAV), Kirschner, A., Rehm, C., Vierheilig, J., & Farnleitner, A. (2022). Vibrio cholerae non-O1/non-O139: ein „Emerging Pathogen“ in Badegewässern im Zuge des Klimawandels (Nr. 52 “Mikrobiologie und Wasser,” Teil 2: Fallstudien zur Illustration der neuen diagnostisch-analytischen Möglichkeiten). ÖWAV. http://hdl.handle.net/20.500.12708/153412 ( reposiTUm)

Hochschulschriften

Vierheilig, J. (2014). Bacteroidetes and other alternative bacterial indicators for faecal pollution analysis of water: applicability, population structures, and dynamics [Dissertation, Technische Universität Wien]. reposiTUm. http://hdl.handle.net/20.500.12708/78953 ( reposiTUm)