1. Halo: a technique for visualizing off-screen locations;Baudisch,2003
2. Keeping things in context: a comparative evaluation of focus plus context screens, overviews, and zooming;Baudisch,2002
3. Navigational techniques to improve the display of large two-dimensional spaces;Beard;Behaviour and Information Technology,1990
4. Rank-score tests in factorial designs with repeated measures;Brunner;Journal of Multivariate Analysis,1999
5. Visualizing locations of off-screen objects on mobile devices: a comparative evaluation of three approaches;Burigat,2006