Ding, S., 		Zhang, Q., 		Dou, R., 		Liu, W., 		Ma, Y., 		Wang, X., 		Sun, G., 		Gu, C., 		Luo, J., 		Yan, R., & 		Sun, D.
2018 Jul  1.  Progress of niobate laser materials. Quarterly Physics Review. [Online] 4:3