1. National Institute for R&D of Isotopic and Molecular Technologies (INCDTIM), Donat Str. 67-103, 400293 Cluj-Napoca, Romania
2. National R&D Institute for Electrical Engineering (ICPE-CA), Bucharest, Romania
3. National Institute for R&D of Materials Physics (INCDFM), Bucharest-Magurele, Romania
4. Romanian Academy – Timisoara Branch, Center for Fundamental and Advanced Technical Research (CFATR), Laboratory of Magnetic Fluids, Mihai Viteazul Ave. 24, 300223 Timisoara, Romania
5. Politehnica University of Timisoara, Research Center for Complex Fluids Systems Engineering, Mihai Viteazul Ave. 1, 300222 Timisoara, Romania
6. West University of Timisoara, Faculty of Physics, Vasile Pârvan Ave. 4, Timişoara 300223, Romania
7. ROSEAL Co., Odorheiu-Secuiesc, Romania