Entanglement temperature in molecular magnets composed of -spin dimers D. O. Soares-Pinto, A. M. Souza, R. S. Sarthour, I. S. Oliveira, M. S. Reis, P. Brandão, J. Rocha and A. M. dos Santos EPL, 87 4 (2009) 40008 Published online: 15 September 2009 DOI: 10.1209/0295-5075/87/40008