@inproceedings{DL-2011-kb-exchange,
   title = {Knowledge Base Exchange},
   year = {2011},
   author = {Marcelo Arenas and Elena Botoeva and Diego Calvanese},
   booktitle = {Proc. of the 24th Int. Workshop on Description Logics (DL 2011)},
   webpdf = {https://www.doc.ic.ac.uk/~ebotoeva/papers/arbc-DL-11.pdf},
   prespdf = {https://www.doc.ic.ac.uk/~ebotoeva/presentations/arbc-DL-11-presentation.pdf}
}