@inproceedings{DBLP:conf/percom/PadovitzLZ04,
  author    = {Amir Padovitz and
               Seng Wai Loke and
               Arkady B. Zaslavsky},
  title     = {Towards a Theory of Context Spaces},
  booktitle = {PerCom Workshops},
  year      = {2004},
  pages     = {38-42},
  ee        = {http://doi.ieeecomputersociety.org/10.1109/PERCOMW.2004.1276902},
  crossref  = {DBLP:conf/percom/2004w},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/percom/2004w,
  title     = {2nd IEEE Conference on Pervasive Computing and Communications
               Workshops (PerCom 2004 Workshops), 14-17 March 2004, Orlando,
               FL, USA},
  booktitle = {PerCom Workshops},
  publisher = {IEEE Computer Society},
  year      = {2004},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}