Vacancies at low-index surfaces of transition metals and aluminum Eremeev, S. V. ; Lipnitskii, A. G. ; Potekaev, A. I. ; Chulkov, E. V. Abstract Publication: Physics of the Solid State Pub Date: August 1997 DOI: 10.1134/1.1130050 Bibcode: 1997PhSS...39.1230E