1. Horia Hulubei National Institute for Physics and Nuclear Engineering, 30 Reactorului St., Bucharest-Magurele, jud. Ilfov, P.O.B. MG-6, 077125, Romania
2. CEPROCIM S.A. 6 Preciziei blvd., Bucharest, 062203, Romania
3. Technical University of Civil Engineering of Bucharest, 122-124 Lacul Tei blvd, 020396, Bucharest, Romania