Marinko Stojkov, Emil Hnatko, Milan Kljajin, Marija Živić, Krunoslav Hornung. CHP and CCHP systems today. IJECES [Internet]. 2011Oct.1 [cited 2024May7];2(2):75-9. Available from: https://ijeces.ferit.hr/index.php/ijeces/article/view/885