@inproceedings{kristensson_dwellfree, author = {Per Ola Kristensson and Keith Vertanen}, title = {The Potential of Dwell-Free Eye-Typing for Fast Assistive Gaze Communication}, booktitle = {ETRA '12: Proceedings of the ACM Symposium on Eye-Tracking Research and Applications}, location = {Santa Barbara, CA}, month = {March}, year = {2012}, pages = {241--244}, }