R. Leite, and R. Costa. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 226 (1, SI):
482-484(2001)International Conference on Magnetism, RECIFE, BRAZIL, AUG 06-11, 2000.
J. Tavares, M. Tasinkevych, and F. Santos. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)