@inbook{inbook635c50b1, title = {Electrochromic properties of 'Nb IND.2''O IND.5' sol-gel coatings}, author = {Pawlicka, Agnieszka and Avellaneda, C O and Schmitt, M and Heusing, S and Aegerter, Michel Andre}, year = {1998}, publisher = {American Ceramic Society}, journal = {Sol-gel processing of advanced materials} }