Bashlakov, D.; Gamayunova, N.; Tyutrina, L.; Kačmarčik, J.; Szabó, P.; Samuely, P.; Naidyuk, Y. Sub-Kelvin Andreev Reflection Spectroscopy of Superconducting Gaps in FeSe. Fiz. Nizk. Temp. 2019, 45, 1439-1444.