@inproceedings{DBLP:conf/mum/OttL07,
  author    = {J{\"o}rg Ott and
               Xiaojun Lu},
  title     = {Disconnection tolerance for SIP-based real-time media sessions},
  booktitle = {MUM},
  year      = {2007},
  pages     = {14-23},
  ee        = {http://doi.acm.org/10.1145/1329469.1329471},
  crossref  = {DBLP:conf/mum/2007},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/mum/2007,
  editor    = {Timo Ojala},
  title     = {Proceedings of the 6th International Conference on Mobile
               and Ubiquitous Multimedia, MUM 2007, Oulu, Finland, December
               12-14, 2007},
  booktitle = {MUM},
  publisher = {ACM},
  series    = {ACM International Conference Proceeding Series},
  volume    = {284},
  year      = {2007},
  isbn      = {978-1-59593-916-6},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}