Closeness based Hierarchical Particle Swarm Optimizer with Time Varying Acceleration Coefficients. International Journal of Current Engineering and Technology, [S. l.], v. 5, n. 4, p. 2454–2458, 2015. DOI: 10.14741/. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/2698. Acesso em: 11 apr. 2026.