TY - JOUR T1 - Rotational dynamics of the magnetic moments in ferrofluids JO - Brazilian Journal of Physics A1 - Scherer, Claudio A1 - Ricci, Trieste F. SN - 0103-9733 UL - 10.1590/S0103-97332001000300007 VL - 31 Y1 - 2001 PB - Brasil ER -