@inproceedings{DBLP:conf/btw/ScharnofskeLG97,
  author    = {Alexander Scharnofske and
               Udo W. Lipeck and
               Michael Gertz},
  title     = {SubQuery-By-Example: Eine orthogonale Erweiterung von QBE},
  booktitle = {BTW},
  year      = {1997},
  pages     = {132-152},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}