You may also wish to search for items by Zhou, T. and Zhou.
Only one matching reference was found.
Zhu, M.-S.; Han, L.-Z.; Zhang, K.Z.; Zhou, T.Y., Sound velocity and ideal-gas specific heat of gaseous 1,1,1,2- tetrafluoroethane (R134a), Int. J. Thermophys., 1993, 14, 1039-50. [all data]