@misc{1146361, author = {Peter I Rothfleisch}, title = {A simple method of composition shifting with a distillation column for a heat pump employing a zeotropic refrigerant mixture:}, year = {1995}, month = {1995-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.5689}, language = {en}, }