1. Recent Research Developments in SnO2-Based Varistors;Cássia-Santos,2005
2. SnO2 and TiO2 Based Electronic Ceramics;Cássia-Santos,2001
3. Effect of the Addition of ZnO Seeds on the Electrical properties of ZnO-Based Varistors;Sousa,2003
4. Study of Polyacrylate Adsorption in a Commercial Varistor System;Brito,2005