Kowalewski, TomaszRuoff, Rodney S.Yu, Min-Feng2004-12-102004-12-1020012001http://hdl.handle.net/2003/1805410.17877/DE290R-11918enThe American Physical SocietyPhysical Review Letters530Structural Analysis of Collapsed, and Twisted and Collapsed, Multiwalled Carbon Nanotubes by Atomic Force Microscopy10.1103/PhysRevLett.86.87article (journal)