@article{articlef018e3aa,
title   = {Photoactive layer-by-layer films of cellulose phosphate and titanium dioxide containing phosphotungstic acid},
author = {Ullah, Sajjad and Acunã, José Javier Sáez and Pasa, André Avelino and Bilmes, Sara Aldabe and Vela, Maria Helena and Benitez, Guillermo and Rodrigues Filho, Ubirajara Pereira},
year = {2013},
doi = {10.1016/j.apsusc.2013.04.011},
journal   = {Applied Surface Science}
}