@inproceedings{,
          title={Towards Pain Monitoring: Facial Expression, Head Pose, a new Database, an Automatic System and Remaining  },
          author={Philipp Werner (University of Magdeburg), Ayoub Al-Hamadi (Otto von Guericke University Magdeburg), Robert Niese , Steffen Walter , Sascha Gruss , Harald Traue  },
          year = {2013},
          booktitle = {Proceedings of the British Machine Vision Conference},
          publisher = {BMVA Press},
          editors={Burghardt, Tilo and Damen, Dima and Mayol-Cuevas, Walterio and Mirmehdi, Majid},
        }