1. 1st Symposium on Tribochemistry, Łódź, Poland, 1993

2. 2nd Symposium on Tribochemistry, Janowice, Poland, 1997

3. 3rd International Symposium on Tribochemistry, Kraków, Poland, 2001

4. 4th International Conference on Tribochemistry, Kraków, Poland, 2005

5. 5th TriboChemistry International Conference, Lanzhou, China, 2009

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