@book{ BB14704658, author = "Aparicio, Mario and Jitianu, Andrei and Klein, Lisa C.", title = "Sol-gel processing for conventional and alternative energy", publisher = "Springer", year = "2012", series = "Advances in sol-gel derived materials and technologies / series editor, Michel A. Aegerter, Michel Prassas", number = "", URL = "https://ci.nii.ac.jp/ncid/BB14704658" }