Catalina, M., Attenburrow, G. E., Cot, J., Covington, A. D. and Antunes, A. P. M. (2008) Application of gelatin extracted from chrome-tanned waste as a finishing agent for leather. Paper presented to: 4th Freiberg Collagen Symposium, Freiberg, Germany, 11-12 September 2008. (Unpublished)