Quantum tricriticality in transverse Ising-like systemsM.T. Mercaldo, I. Rabuffo, A. Naddeo, A. Caramico D’Auria and L. De CesareEur. Phys. J. B, 84 3 (2011) 371-379DOI: https://doi.org/10.1140/epjb/e2011-20621-0