@InProceedings{triebel04:first,
  author = 	 {Rudolph Triebel and Barbara Frank and Joerg Meyer and Wolfram Burgard},
  title = 	 {First steps towards a robotic system for flexible volumetric mapping of indoor environments},
  booktitle = 	 {"Proc.~of the 5th IFAC/EURON Symposium on Intelligent Autonomous Vehicles (IAV)"},
  year =	 2004
}