@InProceedings{hamann07a,
  author = 	 {Heiko Hamann and Heinz W{\"o}rn},
  title = 	 {An analytical and spatial model of foraging in a swarm of robots},
  booktitle = {Swarm Robotics -- Second SAB 2006 International Workshop},
  year = 	 {2007},
  editor = 	 {Erol \c{S}ahin and William Spears and Alan F.T. Winfield},
  volume = 	 {4433},
  pages =        {43-55},
  series = 	 {LNCS},
  month = 	 {April},
  publisher = {Springer},
  address = 	 {Berlin, Heidelberg},
}