1. Influence of test parameters on tribological results – synthesis from round robin tests. ASTM STP 1404. In Bench Testing of Industrial Fluid Lubrication and Wear Properties Used in Machinery Applications, (ed.). ASTM: Seattle, June 2000; 153–167.
2. Influence of test parameters on tribological measurements - results from international round robin tests
3. , , . Tribological performances of new triboactive Tin-2Cr2O2n-1 and (Ti,Mo)(C,N) as piston ring and cylinder liner coatings interacting with bio-no-tox lubricants. Plenary paper at the 15th International Colloquium Tribology, TAE, Esslingen, January 17–19, 2006.
4. , . New lubrication concepts for environmentally friendly machines – tribological, thermophysical and viscosimetric properties of lubricants interacting with triboactive materials. BAM Research Report 277, 2006. Wirtschaftsverlag NW, D-27568 Bremerhaven (Germany).
5. . Ashfree and bionotox engine oils. Virtual Tribology Institute (VTI) Internet site, 2005. http://www.vti-europe.org