Home News Short News Professor Dierk Raabe elected to the National Academy of Engineering Class of 2025 Publications of Christian Leppin All genres Journal Article (1) Journal Article (1) 1. Journal Article Costagliola, G.; Brink, T.; Richard, J.; Leppin, C.; Despois, A.; Molinari, J.-F.: A Simple Mechanistic Model for Friction of Rough Partially Lubricated Surfaces. Tribology Letters 69 (3), 93 (2021) MPG.PuRe DOI publisher-version