共 10 条
[10]
Effect of Bi 2 O 3 addition on the microstructure and electrical properties of the SnO 2 .CoO.Nb 2 O 5 varistor system[J] . S. A. PIANARO,P. R. BUENO,P. OLIVI,E. LONGO,J. A. VARELA. Journal of Materials Science Letters . 1997 (8)