Thermal conductivity data for refrigerant mixtures containing R1234yf and R1234ze(E) Mylona, S.K.; Hughes, T.J.; Saeed, A.A.; Rowland, D.; Park, J.; Tsuji, T.; Tanaka, Y.; Seiki, Y.; May, E.F.; The Journal of Chemical Thermodynamics 2019, 133, 135-142