Rotational relaxation in mixture of methane with helium, argon and xenon Back to all publications Publication date 1 January 1972 Reference P.G. Kistemaker, M.M. Hanna, A. Tom and A.E. de Vries, Rotational relaxation in mixture of methane with helium, argon and xenon, Physica 60, 459-471 (1972)