@article{articlec2c916a7, title = {Investigation of the sign of the Soret coefficient in different ionic and surfacted magnetic colloids using forced Rayleigh scattering and single-beam Z-scan techniques}, author = {Alves, S and Demouchy, G and Bee, A and Talbot, D and Bourdon, A and Figueiredo Neto, Antônio Martins}, year = {2003}, doi = {10.1080/0141861031000107962}, journal = {Philosophical Magazine} }