Liang, J., & Jia, G. (2023). The Effect of the Chinese Industry Sector in Predicting Oil Price: Evidence from Information Geometric Causal Inference and GWO-ELM. Fluctuation & Noise Letters, 22(6), 1-33. https://doi.org/10.1142/S021947752350044X

Liang, Jingyi, and Guo-Zhu Jia. "The Effect of the Chinese Industry Sector in Predicting Oil Price: Evidence from Information Geometric Causal Inference and GWO-ELM." Fluctuation & Noise Letters 22, no. 6 (2023): 1-33. https://doi.org/10.1142/S021947752350044X.

Liang, Jingyi, and Guo-Zhu Jia. "The Effect of the Chinese Industry Sector in Predicting Oil Price: Evidence from Information Geometric Causal Inference and GWO-ELM." Fluctuation & Noise Letters, vol. 22, no. 6, 2023, pp. 1-33, https://doi.org/10.1142/S021947752350044X.