@InProceedings{KWB_AAAI2007,
  author = 	 {Ralf Krestel and Ren{\'e} Witte and Sabine Bergler},
  title = 	 {{Fuzzy Set Theory-Based Belief Processing for Natural Language Texts}},
  booktitle =	 {{Proceedings of the Twenty-Second AAAI Conference on Artificial Intelligence (AAAI)},
  pages =	 {1878--1879},
  year =	 {2007},
  address =	 {Vancouver, British Columbia, Canada},
  month =	 {July 22--26},
  publisher =	 {AAAI Press},
  isbn =         {978-1-57735-323-2}
}