Intercalation effect on hyperfine parameters of Fe in FeSe superconductor with Tc = 42 KSergii I. Shylin, Vadim Ksenofontov, Stefan J. Sedlmaier, Simon J. Clarke, Simon J. Cassidy, Gerhard Wortmann, Sergey A. Medvedev and Claudia FelserEPL, 109 6 (2015) 67004DOI: https://doi.org/10.1209/0295-5075/109/67004