He, Jixin, Debo Chen, Ye Zhan, Chao Liu, and Ruichen Liu. “Vegetation Changes in Alberta Oil Sands, Canada, Based on Remotely Sensed Data from 1995 to 2020”. Journal of Environmental & Earth Sciences 4, no. 2 (June 16, 2022): 17–32. Accessed April 29, 2024. https://journals.bilpubgroup.com/index.php/jees/article/view/4687.