R.I. Shekhter, O. Entin-Wohlman, M. Jonson, and A. Aharony, Rashba spin-splitting of single electrons and Cooper pairs, Low Temp. Phys. 43, (2016) [Fiz. Nizk. Temp. 43, 368-386, (2016)] DOI: https://doi.org/10.1063/1.4976637.