E-connections of abstract description systems

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\begin{bibtex} @article{DBLP:journals/ai/KutzLWZ04,

 author    = {Oliver Kutz and
              Carsten Lutz and
              Frank Wolter and
              Michael Zakharyaschev},
 title     = {E-connections of abstract description systems},
 journal   = {Artif. Intell.},
 volume    = {156},
 number    = {1},
 year      = {2004},
 pages     = {1-73},
 ee        = {http://dx.doi.org/10.1016/j.artint.2004.02.002},
 bibsource = {DBLP, http://dblp.uni-trier.de}

}

\end{bibtex}