1. A new SnO2-based varistor system;Pianaro;Journal of Materials Science Letters,1995
2. The influence of sintering process and atmosphere on the non-ohmic properties of SnO2 based varistor;Leite;Journal of Materials Science: Materials in Electronics,1999
3. Effect of Bi2O addition on the microstructure and electrical properties of the SnO2·CoO·Nb2O5 varistor system;Pianaro;Journal of Materials Science Letters,1997
4. Electrical properties of the SnO2-based varistor;Pianaro;Journal of Materials Science: Materials in Electronics,1998
5. Microstructure and electric properties of a SnO2 based varistor;Pianaro;Ceramics International,1999