@article{article6c1c575a,
title   = {Effect of the concentration of the magnetic grains on the linear-optical-absorption coefficient of ferrofluid-doped lyotropic mesophases: Deviation from the Beer-Lambert law},
author = {Cuppo, Fábio Luiz Sant'Anna and Gomez, S L and Figueiredo Neto, Antonio Martins},
year = {2004},
doi = {10.1140/epje/i2003-10076-8},
journal   = {European Physical Journal E}
}