A first-principles study aided with Monte Carlo simulations of carbon doped iron-manganese alloys D. Comtesse, H.C. Herper, A. Hucht and P. Entel Eur. Phys. J. B, 85 10 (2012) 343 Published online: 15 October 2012 DOI: 10.1140/epjb/e2012-30321-x