@conference {liu2017scroll,
	title = {Scroll up or down? using wheel activity as an indicator of browsing strategy across different contextual factors},
	booktitle = {Proceedings of the 2017 Conference on Conference Human Information Interaction and Retrieval},
	year = {2017},
	pages = {333{\textendash}336},
	author = {Chang Liu and Liu, Jiqun and Yiming Wei}
}
