TY - RPRT TI - A generalized pressure drop correlation for evaporation and condensation of alternative refrigerants in smooth and micro-fin tubes AU - Choi, Jun-Young AU - Kedzierski, Mark A AU - Domanski, Piotr A PY - 1999 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6333 DO - 10.6028/NIST.IR.6333 ER -