@article{articleb4e70950, title = {Multi-technique surface characterization of bio-based films from sisal cellulose and its esters: a FE-SEM, mu-XPS and ToF-SIMS approach}, author = {Rodrigues, Bruno V. M. and Heikkila, Elina and Frollini, Elisabete and Fardim, Pedro}, year = {2014}, doi = {10.1007/s10570-014-0216-4}, journal = {Cellulose} }