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Eugster, O.; Busemann, H. and Lorenzetti, S.
(2002).
URL: http://www.lpi.usra.edu/meetings/lpsc2002/pdf/1096...
Abstract
The pre-atmospheric size of martian meteorites was calculated based on 80Kr produced by epithermal secondary cosmic-ray produced neutrons of 30-300 eV energy. For seven meteorites we obtained minimum radii of 22-27 cm, corresponding to 150-270 kg.