@inproceedings{cha2018generating,
  title={Generating expressive light signals for appearance-constrained robots},
  author={Cha, Elizabeth and Fitter, Naomi T and Kim, Yunkyung and Fong, Terrence and Matari{\'c}, Maja},
  booktitle={International Symposium on Experimental Robotics},
  pages={595--607},
  year={2018},
  organization={Springer}
}