@inproceedings{SIGIR-2009-GuoZCZG,
	author        = "Zhen Guo and Shenghuo Zhu and Yun Chi and Zhongfei Zhang and Yihong Gong",
	booktitle     = "{Proceedings of the 32nd International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1571941.1572095",
	isbn          = "978-1-60558-483-6",
	pages         = "720--721",
	publisher     = "{ACM}",
	title         = "{A latent topic model for linked documents}",
	year          = 2009,
}