Hover or tap?: supporting pen-based menu navigation for older adults.

Karyn Moffatt Sandra Yuen Joanna McGrenere Hover or tap?: supporting pen-based menu navigation for older adults. 51-58 2008 ASSETS http://doi.acm.org/10.1145/1414471.1414483 conf/assets/2008 db/conf/assets/assets2008.html#MoffattYM08