@inproceedings{inproceedings3a4455f9,
title   = {Continuous lignin fractionation},
author = {Botaro, V R and Curvelo, Antonio Aprigio da Silva},
year = {1995},
publisher = {Universidade Federal de Pernambuco},
booktitle   = {Brazilian Symposium on the Chemistry of Lignins and Other Wood Components}
}