1. "Gheorghe Asachi" Technical University of Iasi, Faculty of Civil Engineering, 43 Prof. Dr. docent Dimitrie Mangeron Street, Iasi, 700050 Romania
2. "Gheorghe Asachi" Technical University of Iasi, Faculty of Chemical Engineering and Environmental Protection, 73 Prof. Dr. docent Dimitrie Mangeron Street, Iasi, 700050 Romania