Emmer, Štefan, 1948- Wear resistance of particulate Cu-graphite composite system. Kováčik, J.. Bielek, Jozef, 1939- In: Institute of Materials, Minerals and Mining, 2009. -- EUROMAT 2009 : European congress on Advanced Materials and Processes. Glasgow, United Kingdom 7.-10. 9. 2009. -- s.C51-6.