Broken-bond rule for the surface energies of noble metals I. Galanakis, G. Bihlmayer, V. Bellini, N. Papanikolaou, R. Zeller, S. Blügel and P. H. Dederichs Europhys. Lett., 58 5 (2002) 751-757 Published online: 01 May 2002 DOI: 10.1209/epl/i2002-00413-7