@inproceedings{DL-2012-kb-exchange,
   title = {Representability in DL-LiteR Knowledge Base Exchange},
   year = {2012},
   author = {Marcelo Arenas and Elena Botoeva and Diego Calvanese and Vladislav
		  Ryzhikov and Evgeny Sherkhonov},
   booktitle = {Proc. of the 25th Int. Workshop on Description Logics (DL 2012)},
   webpdf = {http://www.inf.unibz.it/~ebotoeva/papers/abcrs-DL-12.pdf},
   prespdf = {http://www.inf.unibz.it/~ebotoeva/presentations/abcrs-DL-12-presentation.pdf}
}