1. On the mechanism of contact between metal surfaces—Part I;Tsukizoe;Trans ASME,1965
2. On the mechanism of contact between metal surfaces—Part 2;Tsukizoe;Trans ASME,1968
3. The area of contact between rough surfaces and flats;Greenwood;Trans ASME,1967
4. The copper oxide rectifier;Starr;J. Appl. Phys.,1936