@inproceedings{DBLP:conf/csl/DantchevR03,
  author    = {Stefan S. Dantchev and
               S{\o}ren Riis},
  title     = {On Relativisation and Complexity Gap},
  booktitle = {CSL},
  year      = {2003},
  pages     = {142-154},
  ee        = {http://dx.doi.org/10.1007/978-3-540-45220-1_14},
  crossref  = {DBLP:conf/csl/2003},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/csl/2003,
  editor    = {Matthias Baaz and
               Johann A. Makowsky},
  title     = {Computer Science Logic, 17th International Workshop, CSL
               2003, 12th Annual Conference of the EACSL, and 8th Kurt
               G{\"o}del Colloquium, KGC 2003, Vienna, Austria, August
               25-30, 2003, Proceedings},
  booktitle = {CSL},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {2803},
  year      = {2003},
  isbn      = {3-540-40801-0},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}