@inbook {he_position-aligned_2012,
	title = {Position-aligned translation model for citation recommendation},
	booktitle = {String  Processing and Information Retrieval},
	year = {2012},
	pages = {251{\textendash}263},
	publisher = {Springer Berlin Heidelberg},
	organization = {Springer Berlin Heidelberg},
	url = {http://link.springer.com/chapter/10.1007/978-3-642-34109-0_27},
	author = {He, Jing and Jian-Yun Nie and Lu, Yang and Zhao, Wayne Xin}
}
