Impact of S doping on the structural, electronic and magnetic properties of Crn (n = 2 − 6) clustersRachid Mecheref, Said Bouarab, Mourad Zemirli and Andrés VegaEur. Phys. J. D, 71 4 (2017) 90DOI: https://doi.org/10.1140/epjd/e2017-70587-x