Zeiringer, I., Chen, M., Bednar, I., Royanian, E., Bauer, E., Podloucky, R., Grytsiv, A., Rogl, P., & Effenberger, H. (2011). Phase equilibria, crystal chemistry, electronic structure and physical properties of Ag-Ba-Ge clathrates. Acta Materialia, 59(6), 2368–2384. https://doi.org/10.1016/j.actamat.2010.12.033