Stöger, B., Kautny, P., Lumpi, D., Zobetz, E., & Fröhlich, J. (2014). The pseudo-inversion symmetry of 9,9’-(1,3,4-oxadiazole-2,5-diyldi(1,1’-biphenyl)-2’,4-diyl)bis[9H-carbazole] in the light of OD theory. Zeitschrift Für Kristallographie - Crystalline Materials, 229(5), 378–384. https://doi.org/10.1515/zkri-2014-0001