@inproceedings{DBLP:conf/ppswr/HornungSL06,
  author    = {Thomas Hornung and
               Kai Simon and
               Georg Lausen},
  title     = {Information Gathering in a Dynamic World},
  booktitle = {PPSWR},
  year      = {2006},
  pages     = {237-241},
  ee        = {http://dx.doi.org/10.1007/11853107_18},
  crossref  = {DBLP:conf/ppswr/2006},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/ppswr/2006,
  editor    = {Jos{\'e} J{\'u}lio Alferes and
               James Bailey and
               Wolfgang May and
               Uta Schwertel},
  title     = {Principles and Practice of Semantic Web Reasoning, 4th International
               Workshop, PPSWR 2006, Budva, Montenegro, June 10-11, 2006,
               Revised Selected Papers},
  booktitle = {PPSWR},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {4187},
  year      = {2006},
  isbn      = {3-540-39586-5},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}