@InProceedings{Li_2014_3,
 author = {N. Li and C. Busso},
 title = {User-Independent Gaze Estimation by Exploiting Similarity Measures in the Eye Pair Appearance Eigenspace},
 booktitle = {International conference on multimodal interaction (ICMI 2014)},
 year = {2014},
 month = {November},
 pages = {335-338},
 address = {Istanbul, Turkey},
 doi={10.1145/2663204.2663250},
}