@string{iros="Proc. IEEE International Conference on Intelligent Robots and Systems (IROS)"}
@InProceedings{zhangIROS,
  author = 	 {Qilong Zhang and Robert Pless},
  title = 	 { Extrinsic Calibration of a Camera and Laser Range Finder },
  booktitle = 	 IROS,
  pages = {2301-2306},
  year =	 2004,
  url = "http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.80.7118&rep=rep1&type=pdf",
  annote = "sensorFusion,sensorDesign,geometry"
}