1. C.S. Sharma, T. Nakagawa, Ann. CIRP (25) (1977) 12.
2. J.H. Van Linden, H.G. Reavis, Metal loss evaluation, Light Met. (1986) 785.
3. G. Lazzaro, C. Atzori, Recycling of aluminium trimmings by conform process, Light Met. (1992) 1379.
4. G. Lazzaro, S. Vittori, Proceedings of the 121st TMS Annual Meeting, San Diego, CA, 1992.