Robert J. K. Jacob. The Use of Eye Movements in Human-Computer Interaction Techniques: What You Look At is What You Get. ACM Trans. Inf. Syst., 9(2):152-169, 1991. [doi]
@article{Jacob91,
title = {The Use of Eye Movements in Human-Computer Interaction Techniques: What You Look At is What You Get},
author = {Robert J. K. Jacob},
year = {1991},
doi = {10.1145/123078.128728},
url = {http://doi.acm.org/10.1145/123078.128728},
tags = {human-computer interaction},
researchr = {https://researchr.org/publication/Jacob91},
cites = {0},
citedby = {0},
journal = {ACM Trans. Inf. Syst.},
volume = {9},
number = {2},
pages = {152-169},
}