What is Poor Man's Eye Tracking Good For

@inproceedings{pub1914,
    author = {

Ullrich, Carsten
 and 

Wallach, D.
 and 

Melis, Erica
},
    editor = {

O'Neill, E.
 and 

Palanque, P.
 and 

Johnson, P.
},
    title = {What is Poor Man's Eye Tracking Good For},
    booktitle = {17th Annual Human- Computer Interaction Conference 2003, Volume 2. Human Computer Interaction International Conferences (HCII), Swindon},
    year = {2003},
    volume = {2},
    address = {Swindon},
    publisher = {British Computer Society}
}