Wang J, Ma K, Zhang L, Wei J, Wang J. Crude Oil Price Bubble Identification and Risk Assessment From Different Spot Markets: Establishing a Sustainable Energy Policy. SPEE [Internet]. 2024 Jan. 14 [cited 2024 Aug. 25];43(02):189-214. Available from: https://journals.riverpublishers.com/index.php/SPEE/article/view/22705