Isothermal Vapor-Liquid Equilibrium Data for the 1,1,2,3,3,3-Hexafluoroprop-1-ene + 1,1,2,2,3,3,4,4-Octafluorocyclobutane Binary System: Measurement and Modeling from (292 to 352) K and Pressures up to 2.6 MPa Conradie, F.J.; Crouse, P.L.; Courtial, X.; Nelson, W.M.; van der Walt, I.J.; Ramjugernath, D.; Journal of Chemical & Engineering Data 2015, 60, 966-969