Cu-C interface systems evaluated with the help of the thermal wave contrast S. Chotikaprakhan, A. Haj-Daoud, D. Dietzel, R. Meckenstock, E. Neubauer, J. Pelzl and B. K. Bein Eur. Phys. J. Special Topics, 153 (2008) 175-178 Published online: 12 March 2008 DOI: 10.1140/epjst/e2008-00421-9