@inproceedings{DBLP:conf/asst/Winterfeld90,
  author    = {Chr. von Winterfeld},
  title     = {Zum Problem einer modellgest{\"u}tzten Signalverarbeitung
               f{\"u}r Antennenkreisgruppen},
  booktitle = {ASST},
  year      = {1990},
  pages     = {58-63},
  crossref  = {DBLP:conf/asst/1990},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/asst/1990,
  editor    = {Walter Ameling},
  title     = {ASST '90, 7. Aachener Symposium f{\"u}r Signaltheorie:
               Modellgest{\"u}tzte Signalverarbeitung, Aachen, 12.-14.
               September 1990, Proceedings},
  booktitle = {ASST},
  publisher = {Springer},
  series    = {Informatik-Fachberichte},
  volume    = {253},
  year      = {1990},
  isbn      = {3-540-53124-6},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}