Role of dipole image forces in molecular adsorption A.M. Gabovich, V.M. Gun’ko, V.E. Klymenko and A.I. Voitenko Eur. Phys. J. B, 85 8 (2012) 284 Published online: 20 August 2012 DOI: 10.1140/epjb/e2012-30475-5