लेखक: Mitjan Kalin

Bikramjit Basu, Ph D, is Associate Professor in the Department of Materials Science and Engineering at the Indian Institute of Technology Kanpur (on leave) and currently at the Materials Research Center, Indian Institute of Science, Bangalore, India. Mitjan Kalin, Ph D, is Professor and Head of the Centre for Tribology and Technical Diagnostics at the University of Ljubljana, Slovenia, where he is also Vice-Dean for Research and International Affairs in the Faculty of Mechanical Engineering.