Kashyap, A. J., Bhattacharjee, D. . and Sarmah, H. K. . (2021) “A fractional model in exploring the role of fear in mass mortality of pelicans in the Salton Sea”, An International Journal of Optimization and Control: Theories & Applications (IJOCTA), 11(3), pp. 28–51. doi: 10.11121/ijocta.2021.1123.