Isothermal Vapor-Liquid Equilibrium Data for the Perfluorobutane (R610) + Ethane System at Temperatures from (263 to 353) K Ahmar, E.E.; Valtz, A.; Naidoo, P.; Coquelet, C.; Ramjugernath, D.; Journal of Chemical & Engineering Data 2011, 56, 1918-1924