Torvela, H., Uusimäki, A., & Leppaevuori, S. (1987). Some effects of addition of Al2O3 and SiO2 on microstructure and conductivity characteristics of SnO2 ceramics. Univ. of Oulu.
Chicago Style (17th ed.) CitationTorvela, Heikki, Antti Uusimäki, and Seppo Leppaevuori. Some Effects of Addition of Al2O3 and SiO2 on Microstructure and Conductivity Characteristics of SnO2 Ceramics. Oulu: Univ. of Oulu, 1987.
MLA (9th ed.) CitationTorvela, Heikki, et al. Some Effects of Addition of Al2O3 and SiO2 on Microstructure and Conductivity Characteristics of SnO2 Ceramics. Univ. of Oulu, 1987.
Warning: These citations may not always be 100% accurate.