@article{facialexpressionrecognitionusing,
  title = {Facial Expression Recognition using Convolutional Neural Networks: State of the Art},
  author = {Christopher Pramerdorfer and Martin Kampel},
  year = {2016},
  eprint = {1612.02903},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1612.02903v1},
}