@article{article7a5b6427,
title   = {Biological investigation of citrate-coated cobalt-ferrite-based magnetic fluid},
author = {kückelhaus, S. and Garcia, V. A. P. and Lacava, L. M. and Azevedo, R. B. and Lacava, Z. G. M. and Lima, E. C. D. and Figueiredo, F. and Tedesco, Antônio Cláudio and Morais, P. C.},
year = {2003},
doi = {10.1063/1.1558665},
journal   = {Journal of Applied Physics}
}