@inproceedings{CASE-2008-SunZL08a,
	author        = "Jin Sun and Qianchuan Zhao and Peter B. Luh",
	booktitle     = "{Proceedings of the Fourth International Conference on Automation Science and Engineering}",
	doi           = "10.1109/COASE.2008.4626481",
	isbn          = "978-1-4244-2022-3",
	pages         = "383--387",
	publisher     = "{IEEE}",
	title         = "{A unified optimization framework for population-based methods}",
	year          = 2008,
}