@article {liu2013examining,
	title = {Examining the effects of task topic familiarity on searchers{\textquoteright} behaviors in different task types},
	journal = {Proceedings of the American Society for Information Science and Technology},
	volume = {50},
	number = {1},
	year = {2013},
	pages = {1{\textendash}10},
	publisher = {Wiley Subscription Services, Inc., A Wiley Company Hoboken},
	author = {Jingjing Liu and Chang Liu and Belkin, Nicholas}
}
