@inproceedings{inproceedings02b2dafb, title = {Enhanced surface anisotropy in nickel ferrite nanoparticles}, author = {Goya, Gerardo Fabían and Gonçalves, Márcio and Rechenberg, Hercilio Rodolfo and Sousa, M H and Souza, E C and Lara, C F L and Tourinho, F A and Depeyrot, J}, year = {2004}, booktitle = {International Conference on Magnetic Fluids} }