@conferenceObjectPart{AvellanedaMacedoFlorentinoBorros FilhoAegerter_1994, title={Niobia sol-gel : a new material for electrochromic and photoelectric applications}, author={Avellaneda, César O. and Macedo, Marcelo A. and Florentino, Ariovaldo O. and Borros Filho, D. A. and Aegerter, Michel A.}, isbn={0-8194-1612-6}, doi={http://dx.doi.org/10.22028/D291-24186}, year={1994} }