1. (1) J. Kennedy and R. C. Eberhart: “Particle Swarm Optimization”, Proc. of IEEE Int. Conf. on Neural Network IV, pp. 1942-1948 (1995)
2. (3) A. Carlisle and G. Dozier: “Adaptive particle swarm optimization to dynamic environments”, Proc. of Int. Conf. on Artificial Intelligence, pp. 429-433 (2000)
3. (4) R. C. Eberhart and S. Yuhui: “Tracking and optimizing dynamic systems with particle swarms”, Proc. of Congress on Evolutionary Computation, pp. 94-100 (2001)
4. (5) A. Carlisle and G. Dozier: “Tracking changing extrema with adaptive particle swarm optimizer”, Proc. of Soft Computing, Multimedia Biomedicine, Image Processing and Financial Engineering, pp. 265-270 (2002)