@inproceedings { guadalupe9ncb,
  AUTHOR = { Guadalupe Canahuate and Tan Apaydin and Ahmet Sacan and Hakan Ferhatosmanoglu },
  TITLE = { Secondary Bitmap Indexes with Vertical and Horizontal Partitioning },
  BOOKTITLE = { Proceedings of the 12th International Conference on Extending Database Technology (EDBT) },
  YEAR = { 2009 },
  PAGES = { 600-611 },
  ADDRESS = { Saint-Petersburg, Russia },
  MONTH = { March }
}