More on the infrared renormalization group limit cycle in QCD E. Epelbaum, H.-W. Hammer, U.-G. Meißner and A. Nogga Eur. Phys. J. C, 48 1 (2006) 169-178 Published online: 29 September 2006 DOI: 10.1140/epjc/s10052-006-0004-x