Zhao, Wei, Ik Jin Kim, and Jianghong Gong. “Evidence of Non-Linear Relationship Between the Electrical Conductivity of Y2O3-Stabilized-ZrO2 in the Low Temperature Range”. Asian Journal of Chemistry 22, no. 9 (July 7, 2010): 6815–6822. Accessed July 4, 2024. https://asianpubs.org/index.php/ajchem/article/view/11915.