BiswasV06'

@inproceedings{DBLP:conf/er/BiswasV06,
  author    = {Debmalya Biswas and
               K. Vidyasankar},
  title     = {Modeling Visibility in Hierarchical Systems},
  booktitle = {ER},
  year      = {2006},
  pages     = {155-167},
  ee        = {http://dx.doi.org/10.1007/11901181_13},
  crossref  = {DBLP:conf/er/2006},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/er/2006,
  editor    = {David W. Embley and
               Antoni Oliv{\'e} and
               Sudha Ram},
  title     = {Conceptual Modeling - ER 2006, 25th International Conference
               on Conceptual Modeling, Tucson, AZ, USA, November 6-9, 2006,
               Proceedings},
  booktitle = {ER},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {4215},
  year      = {2006},
  isbn      = {3-540-47224-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}