Resumming QCD vacuum fluctuations in three-flavor Chiral Perturbation Theory S. Descotes-Genon, N. H. Fuchs, L. Girlanda and J. Stern Eur. Phys. J. C, 34 2 (2004) 201-227 Published online: 03 March 2004 DOI: 10.1140/epjc/s2004-01601-4