Coronavirus Optimization Algorithm: A Bioinspired Metaheuristic Based on the COVID-19 Propagation Model - Martinez-Alvarez, F; Asencio-Cortes, G; Torres, J F; Gutierrez-Aviles, D; Melgar-Garcia, L; Perez-Chacon, R; Rubio-Escudero, C; Riquelme, J C; Troncoso, A (Big Data, 2020)