@ARTICLE {807,
author={H.  Ramos and P.M. Girão},
doi={10.1063/1.348137},
journal={Journal Applied Physics},
title={A Rotating Field Automated Measurement System for the Characterization of Ferromagnetic Materials},
year={1991},
month={April},
volume={69},
number={8},
pages={5103-5105},
ISSN={0021-8979}
}