@inproceedings{inproceedingsf876c7a6, title = {Dioxan lignins from pinus caribaea hondurensis . Part b: effect of the extraction time}, author = {Montanari, S and Curvelo, Antonio Aprigio da Silva and De Groote, Robert Ange Marie Camille}, year = {1992}, publisher = {Universidade Estadual de Campinas}, booktitle = {Brazilian Symposium on the Chemistry of Lignins and Others Wood Components} }