TY  - RPRT
TI  - Robust pupil center detection using a curvature algorithm.
AU  - D Zhu
AU  - S T Moore
AU  - T Raphan
PY  - 1999
DO  - 10.1016/s0169-2607(98)00105-9
UR  - https://pubmed.ncbi.nlm.nih.gov/10386764/
ID  - 10386764
ER  -