Eckstein, W. Surface Science (OP), Max Planck Institute for Plasma Physics, Max Planck Society;
Vichev, R. G., & Eckstein, W. (1997). Temporal aspects of sputtering of TaC, C, and Ta targets. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 122(2), 215-223. doi:10.1016/S0168-583X(96)00822-1.