@article{article36520923,
title   = {Photoacoustic investigation of maghemite-based BSA nanocomposite},
author = {Silveira, L. B. and Santos, J. G. and Oliveira, A. C. and Lacava, B. M. and Tedesco, Antônio Cláudio and Morais, P. C.},
year = {2008},
doi = {10.1140/epjst/e2008-00461-1},
journal   = {European Physical Journal Special Topics}
}