@article{article9e511cca,
title   = {Magnetic properties of acicular ultrafine iron particles},
author = {Varanda, Laudemir Carlos and Goya, Gerardo Fabían and Marques, R. F. C and Godoi, R. H. M and Jafelicci, M and Serna, C. J},
year = {2002},
doi = {10.1109/tmag.2002.802816},
journal   = {IEEE Transactions on Magnetics}
}