@misc{1143356, author = {W Vance II Payne and Eric A Silk and Piotr A Domanski}, title = {A water-to-water heat pump using hydrocarbon and hydrofluorocarbon zeotropic mixtures with and without an internal heat exchanger:}, year = {2000}, month = {2000-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.6449}, language = {en}, }