@article{articled643cceb, title = {Preparation, characterization and catalytic studies of 'V IND. 2'O IND. 5'-'S IND.i'O IND. 2' xerogel composite}, author = {Barbosa, Glauciane do Nascimento and MacLeod, Tatiana C. O. and Guedes, Débora F. C. and Assis, Marilda D and Oliveira, Herenilton P.}, year = {2008}, journal = {Journal of Sol-Gel Science and Technology} }