Orbital tomography for highly symmetric adsorbate systems B. Stadtmüller, M. Willenbockel, E. M. Reinisch, T. Ules, F. C. Bocquet, S. Soubatch, P. Puschnig, G. Koller, M. G. Ramsey, F. S. Tautz and C. Kumpf EPL, 100 2 (2012) 26008 Published online: 01 November 2012 DOI: 10.1209/0295-5075/100/26008