Cosmological constraints on the neutrino mass including systematic uncertainties F. Couchot, S. Henrot-Versillé, O. Perdereau, S. Plaszczynski, B. Rouillé d’Orfeuil, M. Spinelli and M. Tristram A&A, 606 (2017) A104 Published online: 20 October 2017 DOI: 10.1051/0004-6361/201730927