@inproceedings{ChiCheFraKum05,
  author       = {S. Chitta and P. Cheng and E. Frazzoli and V. Kumar},
  title        = {{RoboTrikke}: {A} Novel Undulatory Locomotion System},
  booktitle    = {Proceedings IEEE International Conference on Robotics
                 \& Automation},
  year         = {2005}
}