Whiteside, Mark, and J. Marvin Herndon. “New Paradigm: Coal Fly Ash As the Main Cause of Stratospheric Ozone Depletion”. European Journal of Applied Sciences 10, no. 5 (September 28, 2022): 207–221. Accessed May 30, 2026. https://scholarpublishing.org/journals/index.php/EJAS/article/view/8319.