@inproceedings {4091,
	title = {Characterizing Large-Scale Use of a Direct Manipulation Application In the Wild},
	booktitle = {Graphics Interface},
	year = {2010},
	url = {http://portal.acm.org/citation.cfm?id=1839218\&$\#$38;CFID=37966912\&$\#$38;CFTOKEN=40351478},
	author = {Benjamin J. Lafreniere and Andrea Bunt and John S. Whissell and Charles Clarke and Michael A. Terry}
}
