Research ArticleOpen accessIn the keywordsAssessing the Lignin Fraction Extracted from Brazilian Energy CropsDiogo José Horst, Jhon Jairo Ramírez Behainne, Pedro Paulo de Andrade Junior, Luís Filippe SerpeAmerican Journal of Environmental Sciences, Vol. 11, Issue 1 · 27 Apr 2015 · 7,581 accessesView PDFCite