@article{article736925e8, title = {Dioxan lignins from pinus caribaea var. Hondurensis. Part 2. Effect of the extraction time}, author = {Montanari, S and Curvelo, Antonio Aprigio da Silva and De Groote, Robert Ange Marie Camille}, year = {1993}, journal = {Paperi Ja Puu, Paper and Timber} }