1. Babeș-Bolyai University, Faculty of Environmental Science and Engineering, 30 Fântânele St, Cluj-Napoca, Romania
2. Écolle Supérieure de Physique et de Chimie Industrielles de la Ville de Paris, 10 Vauquelin St, Paris, France
3. Babeș-Bolyai University, Raluca Ripan Institute for Research in Chemistry, 30 Fântânele St, Cluj-Napoca, Romania