S. Feldmeth, F. Bauer, and W. Haas. Society of Tribologists & Lubrication Engineers Annual Meeting & Exhibition 2016, Curran Associates, Inc., (2016)594.
F. Long, P. Zeiler, and B. Bertsche. Proc. 8th IFAC Conference on Manufacturing Modelling, Management and Control MIM 2016, volume 49 of IFAC-PapersOnLine, page 145-150. (2016)256.