@inbook{Fortmann2015,
    author = {Fortmann, Jutta and Timmermann, Janko and Lüers, Bengt and Wybrands, Marius and Heuten, Wilko and Boll, Susanne},
    title = {LightWatch: A Wearable Light Display for Personal Exertion},
    booktitle = {Human-Computer Interaction -- INTERACT 2015: 15th IFIP TC 13 International Conference, Bamberg, Germany, September 14-18, 2015, Proceedings, Part IV},
    publisher = {Springer International Publishing},
    year = {2015},
    pages = {582--585}
  }