Which mechanism underlies the water-like anomalies in core-softened potentials? A. B. de Oliveira, P. A. Netz and M. C. Barbosa Eur. Phys. J. B, 64 3-4 (2008) 481-486 Published online: 12 March 2008 DOI: 10.1140/epjb/e2008-00101-6