@inproceedings{DBLP:conf/ppswr/Ohlbach05,
  author    = {Hans J{\"u}rgen Ohlbach},
  title     = {Computational Treatment of Temporal Notions: The CTTN-System},
  booktitle = {PPSWR},
  year      = {2005},
  pages     = {133-144},
  ee        = {http://dx.doi.org/10.1007/11552222_13},
  crossref  = {DBLP:conf/ppswr/2005},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/ppswr/2005,
  editor    = {Fran\c{c}ois Fages and
               Sylvain Soliman},
  title     = {Principles and Practice of Semantic Web Reasoning, Third
               International Workshop, PPSWR 2005, Dagstuhl Castle, Germany,
               September 11-16, 2005, Proceedings},
  booktitle = {PPSWR},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {3703},
  year      = {2005},
  isbn      = {3-540-28793-0},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}