Oct. 18, 2016: In collaboration with its Materials Research Cluster partner Ghent University, OCAS organised a one day seminar on 25 years of surface roughness research. Topics included: Flash back on 25 years of surface roughness research at OCAS, Today’s running research and outlook, Measuring principles in surface topography, Analysis of topographical data, Demonstrations on tribo-tester and roughness instruments & software.