Zhang, Y., J. Liu, M. Singh, E. Hu, Z. Jiang, R. Raza, F. Wang, J. Wang, F. Yang, and B. Zhu. “Superionic Conductivity in Ceria-Based Heterostructure Composites for Low-Temperature Solid Oxide Fuel Cells”. Nano-Micro Letters, vol. 12, Aug. 2020, p. 178, doi:10.1007/s40820-020-00518-x.