Evolution of Interface Structure in Ni-C Multilayers Depending on Annealing Temperature : Use of Embedded Co Sublayers-Markers V.A. Chernov, N.I. Chkhalo et S.G. Nikitenko J. Phys. IV France, 7 C2 (1997) C2-699-C2-700 DOI: 10.1051/jp4:1997209