1. Adani F, Papa G, Schievano A, Cardinale G, D’Imporzano G, Tambone F (2011) Nanoscale structure of the cell wall protecting cellulose from enzyme attack. Environ Sci Technol 45:1107–1113
2. Ander P, Hildén L, Daniel G (2008) Cleavage of softwood kraft pulp fibers by HCl and cellulases. BioResources 3:477–490
3. Andreasson B, Wågberg L (2009) On the mechanisms behind the action of wet strength and wet strength agents. In: Ek M, Gellerstedt G, Henriksson G (eds) Pulp and Paper Chemistry and Technology: Paper Products Physics and Technology. de Gruyter, Berlin, pp 185–208
4. Antongiovanni M, Sargentini C (1991) Variability in chemical composition of straws. Options Méditerranéennes—Série Séminaires 16:49–53
5. Breeuwer P, Abee T (2000) Assessment of the intracellular pH of immobilized and continuously perfused yeast cells employing fluorescence ratio imaging analysis. J Microbiol Methods 39:253–264