Institution: | (1) Institute of Physical Chemistry, Splaiul Independentei 202, 060021 Bucharest, Romania;(2) LCMTR, UPR-209 CNRS, 2/8 Rue Henri Dunant, B. P. 28, F-94320 Thiais, France;(3) Department of Physics, Transilvania University, B-dul Eroilor 29, Brasov, 50036, Romania |