The Poor Man's Eyetracker Tool of ActiveMath

@inproceedings{pub1905,
    author = {

Ullrich, Carsten
 and 

Melis, Erica
},
    title = {The Poor Man's Eyetracker Tool of ActiveMath},
    booktitle = {Proceedings of the World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (eLearn-2002). World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (eLearn-2002)},
    year = {2002},
    volume = {4},
    pages = {2313--2316}
}