@misc{misc14c1e825,
title   = {Pore-size estimation of chitosan thin-film by atomic force microscopy},
author = {Vieira, D. C. and Assis, O. B. G. and Bernardes Filho, R. and Campana Filho, Sergio Paulo},
year = {1999},
booktitle   = {Congress of the Brazilian Society for Microscopy and Microanalysis}
}