Prime Archives in Physical Sciences Evaluation of Covalency of Ions in Lead-Free Perovskite-Type Dielectric OxidesDownload Evaluation-of-Covalency-of-Ions-in-Lead-Free-Perovskite-Type-Dielectric-Oxides Share: Newer Post Coordinated Voltage Control in Distribution Network with the Presence of DGs and Variable Loads Using Pareto and Fuzzy Logic Older Post Microstructure and Degradation of Mortar Containing Waste Glass Aggregate as Evaluated by Various Microscopic Techniques