Citation: Mtj. Ashbridge et al., Establishing the effectiveness of a lubricant in the deep drawing process by means of prior loading duration variation, P I MEC E J, 215(J1), 2001, pp. 19-24
Citation: Kr. Gilmour et al., Modified 2D stylus profilometry and its application to frictional analysesin sheet metal forming operations, TRIBOL INT, 32(10), 1999, pp. 553-558