@INPROCEEDINGS{KepliczNguyenSzalas09IDC,
  author    = {Barbara Dunin-K\c{e}plicz and 
               Linh Anh Nguyen and 
               Andrzej Sza{\l}as},
  title     = {Fusing Approximate Knowledge from Distributed Sources},
  booktitle = {Proceedings of IDC'2009},
  editor    = {Papadopoulos, G.A.  and Badica, C.},
  series    = {Studies in Computational Intelligence},
  volume    = {237},
  year      = {2009},
  pages     = {75--86},
  publisher = {Springer}
}