@article{EsMu15,
  author={J. Espinoza and R. Murrieta-Cid},
  title={Saving Time for Object Finding with a Mobile Manipulator Robot in 3-D Environment},
  journal={Computacion y Sistemas},
  month={January-March},
  pages={29-45},
  volume=19,
  number=1,
  year={2015}}