ROTATIONAL HYSTERESIS FOR FIELD-COOLED MAGNETIC FLUIDS NEAR MELTING POINT H. Miyajima, N. Inaba, S. Taketomi and S. Chikazumi J. Phys. Colloques, 49 C8 (1988) C8-1843-C8-1844 DOI: 10.1051/jphyscol:19888843