@InCollection{hamann08b,
  author = 	 {Heiko Hamann and Heinz W{\"o}rn},
  title = 	 {A Framework of Space-Time Continuous Models for Algorithm Design in Swarm Robotics},
  booktitle = 	 {Swarm Intelligence, Special Issue: Swarm Robotics},
  pages = 	 {209-239},
  publisher = {Springer-Verlag},
  year =	 {2008},
  editor = 	 {Erol \c{S}ahin and Alan Winfield},
  volume = 	 {2},
  number = 	 {2-4},
  address = 	 {Berlin, Germany},
  month = 	 {December}
}