@inproceedings{DBLP:conf/sara/RaghavanB07,
  author    = {Sriram Raghavan and
               Ravindran B},
  title     = {Homogeneous Hierarchical Composition of Areas in Multi-robot
               Area Coverage},
  booktitle = {SARA},
  year      = {2007},
  pages     = {300-313},
  ee        = {http://dx.doi.org/10.1007/978-3-540-73580-9_24},
  crossref  = {DBLP:conf/sara/2007},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/sara/2007,
  editor    = {Ian Miguel and
               Wheeler Ruml},
  title     = {Abstraction, Reformulation, and Approximation, 7th International
               Symposium, SARA 2007, Whistler, Canada, July 18-21, 2007,
               Proceedings},
  booktitle = {SARA},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {4612},
  year      = {2007},
  isbn      = {978-3-540-73579-3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}