Wear particles from the cradle to the grave : proceedings of the 18th Leeds-Lyon Symposium on Tribology held at the Institut national des sciences appliquâees, Lyon, France, 3rd-6th September 1991 - Dowson, D.; Taylor, C.M; Childs, T.H.C; Godet, M.; Dalmaz, G. (Elsevier Science Publishers B.V., 1992)