Dong, Y., Ding, X., Yan, X., Zhang, L., Tang, Z., Chen, W., Rogl, P. F., & Paschen, S. (2018). Crystal Chemistry and Thermoelectric Properties of Type-I Clathrate Ba8Ni∼3.8SixGe42.2−x (x = 0, 10, 20, 42.2). Materials, 11(6), 946. https://doi.org/10.3390/ma11060946