Wanchao Wang, Guanlin Li, Jiaxing Shi, Liang Chen, Shizhong Shan, Liqun Wang. “"Maritime Silk Road" Freight Rate Index Forecast Based on ARIMA Model”. Forest Chemicals Review (April 11, 2022): 1199 -. Accessed May 19, 2024. http://www.forestchemicalsreview.com/index.php/JFCR/article/view/791.