New tool materials with a structural gradient for milling applications S. Schmauder, A. Melander, P.E. McHugh, J. Rohde, S. Hönle, Or. Mintchev, A. Thuvander, H. Thoors, D. Quinn and P. Connolly J. Phys. IV France, 09 PR9 (1999) Pr9-147-Pr9-156 DOI: 10.1051/jp4:1999915