@article{article83e2fbad, title = {Electrochromic properties of 'Nb IND.2''O IND.5' sol-gel coatings}, author = {Schmitt, M and Heusing, S and Aegerter, Michel André and Pawlicka, Agnieszka and Avellaneda, C O}, year = {1998}, journal = {Solar Energy Materials and Solar Cells} }