An exploration of pen rolling for pen-based interaction.

Xiaojun Bi Tomer Moscovich Gonzalo Ramos Ravin Balakrishnan Ken Hinckley An exploration of pen rolling for pen-based interaction. 191-200 2008 UIST http://doi.acm.org/10.1145/1449715.1449745 conf/uist/2008 db/conf/uist/uist2008.html#BiMRBH08