Tian, L., Zhiping, Y., & Zhengyin, H. (2013). The Large Aperture Optical Elements patent search system based on Domain Knowledge Organization System. World patent information, 35(3), 209-213. https://doi.org/10.1016/j.wpi.2013.04.007
Chicago Style (17th ed.) CitationTian, Liang, Yang Zhiping, and Hu Zhengyin. "The Large Aperture Optical Elements Patent Search System Based on Domain Knowledge Organization System." World Patent Information 35, no. 3 (2013): 209-213. https://doi.org/10.1016/j.wpi.2013.04.007.
MLA (9th ed.) CitationTian, Liang, et al. "The Large Aperture Optical Elements Patent Search System Based on Domain Knowledge Organization System." World Patent Information, vol. 35, no. 3, 2013, pp. 209-213, https://doi.org/10.1016/j.wpi.2013.04.007.
Warning: These citations may not always be 100% accurate.