TY - CONF A1 - Wäsche, Rolf A1 - Hartelt, Manfred T1 - Tribological behavior of hard carbon coatings sliding against aluminum oxide, silicon nitride and steel up to 250 °C in air T2 - NORDTRIB 2008, 13th Nordic Symposium on Tribology T2 - NORDTRIB 2008, 13th Nordic Symposium on Tribology CY - Tampere, Finland DA - 2008-06-10 PY - 2008 AN - OPUS4-18217 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -