@inproceedings{mixdorff_hu_burnham_2005, 
  title={Visual cues in Mandarin tone perception}, 
  DOI={10.21437/interspeech.2005-273}, 
  publisher={ISCA}, 
  author={Mixdorff, Hansjörg and Hu, Yu and Burnham, Denis}, 
  year={2005}, 
  month={Sep}
  }