@article{article16616af1,
title   = {Static and dynamic magnetic properties of spherical magnetite nanoparticles},
author = {Goya, Gerardo Fabían and Berquo, Thelma and Fonseca, F. C and Morales, M. P},
year = {2003},
doi = {10.1063/1.1599959},
journal   = {Journal of Applied Physics}
}