The use of atomic force microscopy as a tool to study the effect of a xylanase from Humicola grisea var. thermoidea in kraft pulp bleaching - Medeiros, R. G; Silva, Luciano P.; Azevedo, Ricardo B.; Silva Júnior, Francides Gomes da; Ferreira Filho, Edivaldo Ximenes (Enzime and Microbial Technology, 2007)