Vasko N SarevskiVasko N. Sarevski received his PhD in 1993. His research focuses on heating and air conditioning systems, low temperature heating systems, energy efficiency, ejectors, compressors and refrigeration systems. He is the author and co-author of more than30 papers presented at international congresses and conferences and/or published in international journals, including those of International Journal of Refrigeration, Journal of Chemistry and Chemical Engineering. Read More Read Less