Broken Symmetry of an Adsorbed Molecular Switch Determined by Scanning Tunneling Spectroscopy Gopakumar, Thiruvancheril G. ; Davran-Candan, Tugba ; Bahrenburg, Julia ; Maurer, Reinhard J. ; Temps, Friedrich ; Reuter, Karsten ; Berndt, Richard Abstract Publication: Angewandte Chemie Pub Date: October 2013 DOI: 10.1002/ange.201305027 Bibcode: 2013AngCh.12511213G