@inproceedings{sgem2015s17016, title = {COMPARATIVE EXERGY ANALYSIS OF A SINGLE STAGE HEAT PUMP AND A HEAT PUMP CASCADE OPERATING AT DIFFERENT TEMPERATURE LIFTS}, author = {Ion Dosa}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ENERGY AND CLEAN TECHNOLOGIES}, year = {2015}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2015/b41/s17.016} }