@article{circlebasedeyecenterlocalizationcecl,
  title = {Circle-based Eye Center Localization (CECL)},
  author = {Yustinus Eko Soelistio and Eric Postma and Alfons Maes},
  year = {2015},
  eprint = {1506.04500},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1506.04500v2},
}