@InProceedings{	  glaser18iros,
  author	= {Stefan Glaser and Alexander Schaefer and Wolfram Burgard},
  title		= {Mapping and Localization using Multispectral Imaging of
		  the Soil},
  booktitle	= {IEEE/RSJ International Conference on Intelligent Robots
		  and Systems (IROS), Unconventional Sensing and Processing
		  for Robotic Visual Perception Workshop},
  year		= 2018,
  month		= {October},
  url		= {http://ais.informatik.uni-freiburg.de/publications/papers/glaser18iros.pdf}
}