@INPROCEEDINGS{CKS-IDEAS-2009,
  author = {Cra{\ss}, Stefan and K{\"u}hn, Eva and Salzer, Gernot},
  title = {Algebraic Foundation of a Data Model for an Extensible Space-Based
	Collaboration Protocol},
  booktitle = {International Database Engineering and Applications Symposium (IDEAS)},
  year = {2009},
  pages = {301-306},
  address = {Cetraro, Calabria, Italy,},
  month = {September 16-18},
  publisher = {ACM},
  series    = {ACM International Conference Proceeding Series},
  bibsource = {DBLP, http://dblp.uni-trier.de},
  isbn      = {978-1-60558-402-7},
  ee = {http://doi.acm.org/10.1145/1620432.1620466}
}