@inproceedings{ICEIS-v4-2011-ZhangSX,
	author        = "Yan Zhang and Qiong Sun and Yinghong Xie",
	booktitle     = "{Proceedings of the 13th International Conference on Enterprise Information Systems, Volume 4}",
	isbn          = "978-989-8425-56-0",
	pages         = "702--707",
	publisher     = "{SciTePress}",
	title         = "{4PL Business Model Design based on TPL Requirements}",
	year          = 2011,
}