1. The area of contact between rough surfaces and flats;Greenwood;Trans. A.S.M.E. Ser.F,1967
2. Friction between unlubricated metals— a theoretical analysis of the junction model;Green,1955
3. The properties of model friction junctions;Greenwood,1957
4. A model junction study of severe metallic wear;Brockley;Wear,1965
5. The Conduction of Heat in Solids;Carslaw,1959