Bogdan Ovidiu Varga, Technical University of Cluj-Napoca, Cluj-Napoca, Romania; Florin Mariasiu, Technical University of Cluj-Napoca, Cluj-Napoca, Romania; Dan Moldovanu, Technical University of Cluj- / 2016-10-17 / Springer Berlin Heidelberg
Walter Leal Filho, Hamburg University of Applied Sciences, Hamburg, Germany; Richard Kotter, Northumbria University, Newcastle upon Tyne, UK / 2016-10-09 / Springer Berlin Heidelberg