The physical mechanism of the formation of metal microspheres in the wear processKleis, Ilmar; Muiste, U.; Pilvre, Uno; Uuemõis, Haljand; Uetz, H.Wear : an international journal on the science and technology of friction, lubrication and wear1979 / p. 79-85 : illhttps://www.ester.ee/record=b1202696*est