Schweitzer, Dieter Department of Molecular Physics, Max Planck Institute for Medical Research, Max Planck Society;
https://www.sciencedirect.com/science/article/pii/0378436386901385/pdf?md5=27486367bd525366e38f18d504a53a32&pid=1-s2.0-0378436386901385-main.pdf (Any fulltext)
https://doi.org/10.1016/0378-4363(86)90138-5 (Any fulltext)
Heidmann, C.-P., Andres, K., & Schweitzer, D. (1986). Temperature and angular dependence of the upper critical field in β-(BEDT-TTF)2I3 and its deuterated analogue. Physica B-Condensed Matter, 143(1-3), 357-359. doi:10.1016/0378-4363(86)90138-5.