Two-nucleon scattering in a modified Weinberg approach with a symmetry-preserving regularization J. Behrendt, E. Epelbaum, J. Gegelia, Ulf-G. Meißner and A. Nogga Eur. Phys. J. A, 52 9 (2016) 296 Published online: 27 September 2016 DOI: 10.1140/epja/i2016-16296-5