1. Refrigeration Science and Technology, Department of Heating and Refrigeration Engineering, Technical University of Sofia, 1000 Sofia, Bulgaria
2. Process Engineering for Food and Aromatic Products, University of Food Technologies, 4002 Plovdiv, Bulgaria
3. ONIRIS—GEPEA UMR CNRS 6144, 44300 Nantes, France
4. School of Engineering, University of Waikato, Hamilton 3240, New Zealand
5. Department of Energy and Process Engineering, Faculty of Engineering Science and Technology, Norwegian University of Science and Technology, 7034 Trondheim, Norway