?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Sushko%2C+Petr+Valentinovich&rft.aufirst=Petr+Valentinovich&rft.aulast=Sushko&rft.tpages=129&rft.inst=UCL+(University+College+London)&rft.degree=Doctoral&rft.date=2000&rft.title=Development+and+application+of+embedded+cluster+methodologies+for+defects+in+ionic+materials