TY - RPRT TI - A thermodynamic surface for the critical region of ethylene AU - Balfour, F W AU - Gallagher, J W AU - Levelt Sengers, J M H AU - Sengers, J V PY - 1982 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS TN 1165 DO - 10.6028/NBS.TN.1165 ER -