@inproceedings{DBLP:conf/w3c/BaruLPVV98,
  author    = {Chaitanya K. Baru and
               Bertram Lud{\"a}scher and
               Yannis Papakonstantinou and
               Pavel Velikhov and
               Victor Vianu},
  title     = {Features and Requirements for an XML View Definition Language:
               Lessons from XML Information Mediation},
  booktitle = {QL},
  year      = {1998},
  ee        = {http://www.w3.org/TandS/QL/QL98/pp/xmas.html},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}