@article{article229dbc6e, title = {Synthesis, characterization and electrochromic properties of 'NiO IND.X''H IND.X' thin film prepared by a sol-gel method}, author = {Sharma, P K and Fantini, Márcia Carvalho de Abreu and Gorenstein, A}, year = {1998}, journal = {Solid State Ionics} }