@article{expressiveness_notifications2017,
  title={Adding Expressiveness to Smartwatch Notifications Through Ambient Illumination},
  author={Kerber, Frederic and Gehring, Sven and Kr{\"u}ger, Antonio and L{\"o}chtefeld, Markus},
  journal={International Journal of Mobile Human Computer Interaction (IJMHCI)},
  volume={9},
  number={4},
  pages={1--14},
  year={2017},
  publisher={IGI Global},
  doi={10.4018/IJMHCI.2017100101}
}