TY - JOUR T1 - Thermodynamic properties of small magnetic particles JO - Brazilian Journal of Physics A1 - Leite, Vanessa Souza A1 - Figueiredo, Wagner SN - 0103-9733 UL - 10.1590/S0103-97332006000500013 VL - 36 Y1 - 2006 PB - Brasil ER -