Particle-physics constraints from the globular cluster M5: neutrino dipole moments N. Viaux, M. Catelan, P. B. Stetson, G. G. Raffelt, J. Redondo, A. A. R. Valcarce and A. Weiss A&A, 558 (2013) A12 Published online: 26 September 2013 DOI: 10.1051/0004-6361/201322004