Authors
E. Vitan
Technical University of Cluj-Napoca, Faculty of Building Services Engineering, Department of Building Services, Cluj-Napoca, Romania
Anca Hotupan
Technical University of Cluj-Napoca, Faculty of Building Services Engineering, Department of Building Services, Cluj-Napoca, Romania
C. Cilibiu
constantin.cilibiu@insta.utcluj.ro
Technical University of Cluj-Napoca, Faculty of Building Services Engineering, Department of Building Services, Cluj-Napoca, Romania
V. Ștef
Hyperion University, Faculty of Social, Humanities and Natural Sciences, Department of Social and Natural Sciences, Bucharest, Romania