@inproceedings{
LopBab:09-045,
author={G.A.D. Lopes and R. Babu{\v{s}}ka and B. {D}e Schutter and A.J.J. van
den Boom},
title={Switching max-plus models for legged locomotion},
booktitle={Proceedings of the 2009 IEEE International Conference on Robotics and
Biomimetics (ROBIO 2009)},
address={Guilin, China},
pages={221--226},
month=dec,
year={2009}
}