In the proceedings of the 3rd Language & Technology Conference, Poznań, Poland.
Electronically available formats:
BibTeX entry:
@InProceedings{prz:buc:07,
  author =       "Adam Przepiórkowski and Aleksander Buczyński",
  title =        "♠: Shallow Parsing and Disambiguation Engine",
  booktitle =    "Proceedings of the 3rd Language \& Technology
                  Conference",
  address =      "Poznań",
  year =         2007}