[1] Faculty of Physics, „Alexandru Ioan Cuza University of Iasi, Bulevardul Carol I 11, Iasi,700506, Romania
[2] School of Engineering, Swiss Federal Institute of Technology (EPFL), Route Cantonale, Lausanne,1015, Switzerland
[3] Division Radio Monitoring and Equipment, Section Market Access and Conformity, Federal Office of Communications OFCOM, Rue de l'Avenir 44, Biel/Bienne,CH-2501, Switzerland
[4] Department of General Engineering Sciences, Constanta Maritime University, 104 Mircea cel Batran Street, Constanta,900663, Romania
[5] Department of Food Technologies, Production and Environmental Safety, „Stefan cel Mare University, 13 University Str, Suceava,720229, Romania
[6] Faculty of Machine Manufacturing and Industrial Management, „Gheorghe Asachi Technical University of Iasi, Blvd. Prof. Dr. Doc. D. Mangeron, 47, Iasi, Romania
[7] Department of Physics, „Gheorghe Asachi Technical University of Iasi, Iasi,700050, Romania
[8] Five Rescue Research Laboratory, 35 Quai d’Anjou, Paris,75004, France
[9] Romanian Scientists Academy, 54 Splaiul Independentei, Bucharest,050094, Romania
[10] Physics Department, Faculty of Applied Sciences, University Politehnica of Bucharest, Romania