Srbislav Geni膰, PhD, is a professor in the Dept. of Process Engineering at the Univ. of Belgrade (Kraljice Marije 16, 11000 Belgrade, Serbia; Email: sgenic@mas.bg.ac.rs). His research interests include heat and mass transfer processes and equipment. He holds BS, MS, and PhD degrees in mechanical engineering from the Univ. of Belgrade. He serves as a court expert and is a registered professional engineer in Serbia.