Manohar Dingari, V. Sumalatha, S. Hariprasad. “ Studying Long Range Dependence of Indigo Air Traffic Using ARFIMA ”. Design Engineering (December 2, 2021): 1981 - 1989. Accessed May 2, 2024. http://www.thedesignengineering.com/index.php/DE/article/view/7144.