1. Department of Inorganic Chemistry, Faculty of Chemistry, Institute of Chemical Sciences, Maria Curie-Sklodowska University in Lublin, M. Curie-Sklodowska Sq. 2, 20-031 Lublin, Poland
2. MAN Bus Sp.z.o.o., MAN Truck & Bus, Cataphoresis Laboratory, 1 Maj Street 12, 27-200 Starachowice, Poland