[1] INCDTP – Leather and Footwear Research Institute Division, Bucharest, Romania
[2] SC BIOTEHNOS SA, Bucharest, Romania
[3] University of Agronomic Science and Veterinary Medicine, Bucharest, Romania
[4] Lukasiewicz Research Network-Institute of Leather Industry, Lódź, Poland
[5] Pestila II Sp.zo.o.Sp.k, Wolborz, Poland