Sales, M.R. et al. 2011. Variables that influence the production of cellulases and xylanase by <i>Aspergillus</i> species. Pesquisa Agropecuaria Brasileira. 45, 11 (Jan. 2011), 1290–1296. DOI:https://doi.org/10.1590/S1678-3921.pab2010.v45.8583.