Evidence for the observation of surface states at the Cu(110)/electrolyte interface E. E. Barritt, C. I. Smith, D. S. Martin, K. Gentz, K. Wandelt and P. Weightman EPL, 92 5 (2010) 57005 Published online: 21 December 2010 DOI: 10.1209/0295-5075/92/57005