Xie, Z., Fan, W., & Wang, Q. (2000). Catastrophe mechanism and classification of discontinuity behavior in thermal science (I): Fold catastrophe. Chinese science bulletin, 45(19), 1813-1817. https://doi.org/10.1007/BF02886274
Chicago Style (17th ed.) CitationXie, Zhikang, Weicheng Fan, and Qing’an Wang. "Catastrophe Mechanism and Classification of Discontinuity Behavior in Thermal Science (I): Fold Catastrophe." Chinese Science Bulletin 45, no. 19 (2000): 1813-1817. https://doi.org/10.1007/BF02886274.
MLA (9th ed.) CitationXie, Zhikang, et al. "Catastrophe Mechanism and Classification of Discontinuity Behavior in Thermal Science (I): Fold Catastrophe." Chinese Science Bulletin, vol. 45, no. 19, 2000, pp. 1813-1817, https://doi.org/10.1007/BF02886274.