@InProceedings{moffatt-2007,
 	author = {Moffatt,, Karyn A. and McGrenere,, Joanna},
 	title = {Slipping and drifting: using older users to uncover pen-based target acquisition difficulties},
 	booktitle = {Assets '07: Proceedings of the 9th international ACM SIGACCESS conference on Computers and accessibility},
 	year = {2007},
 	isbn = {978-1-59593-573-1},
 	pages = {11--18},
 	location = {Tempe, Arizona, USA},
 	doi = {http://doi.acm.org/10.1145/1296843.1296848},
 	publisher = {ACM},
 	address = {New York, NY, USA},
 }