Coppens, Marc-OlivierMalek, Kourosh2004-12-032004-12-0320012001http://hdl.handle.net/2003/107610.17877/DE290R-10891enThe American Physical SocietyPhysical Review Letters530Effects of Surface Roughness on Self- and Transport Diffusion in Porous Media in the Knudsen Regime10.1103/PhysRevLett.87.125505article (journal)