Hahn, J. R.Ho, W.2004-12-032004-12-0320012001http://hdl.handle.net/2003/154410.17877/DE290R-11328enThe American Physical SocietyPhysical Review Letters530Single Molecule Imaging and Vibrational Spectroscopy with a Chemically Modified Tip of a Scanning Tunneling Microscope10.1103/PhysRevLett.87.196102article (journal)