1. X. Li, et al: Proceedings of 34th National Heat Transfer Conference (Pittsburgh, USA, 2000) p.595.
2. H.J. Xu, Y.C. Fu, et al: Science in China Series E 2002, Vol. 45 (2002), p.261.
3. S. Paul, A. B. Chattopadhyay: Cryogenics, Vol. 35 (1995), p.515.
4. H. Z. CHOI, S.W. LEE: 1st International EUSPEN Conference (Bremen, Germany, 1999) Vol. 1, p.416.
5. J.X. Ren, R. K. Kang et al: Grinding of Difficult-to-cut Materials, (Press of National Defense Industry, China 1996). (Chinese).