Mass-dependent isotopic fractionation of a solid tin under a strong gravitational fieldTakahito Osawa, Masao Ono, Fumitaka Esaka, Satoru Okayasu, Yusuke Iguchi, Ting Hao, Masaaki Magara and Tsutomu MashimoEPL, 85 6 (2009) 64001DOI: https://doi.org/10.1209/0295-5075/85/64001