@article{articleea4aba91,
title   = {Changes in porphyrin nonlinear absorption owing to interaction with bovine serum albumin},
author = {Borissevitch, Iouri and Rakov, Nikifor and Maciel , Glauco S. and Araújo, Cid B.},
year = {2000},
doi = {10.1364/ao.39.004431},
journal   = {Applied Optics}
}