Magnetic-field-induced quantum criticality in a spin-S planar ferromagnet with single-ion anisotropyM.T. Mercaldo, I. Rabuffo, L. De Cesare and A. Caramico D’AuriaEur. Phys. J. B, 86 8 (2013) 340DOI: https://doi.org/10.1140/epjb/e2013-40407-6