@inproceedings{vSdM:2010,
  title = "A memory efficient reachability data structure through bit vector compression",
  author = "Sebastiaan J. van Schaik and Oege de Moor",
  year = "2011",
  booktitle = "Proceedings of the ACM SIGMOD International Conference on Management of Data, SIGMOD 2011, Athens, Greece, June 12-16, 2011",
  editor = "Timos K. Sellis and Ren{\'e}e J. Miller and Anastasios Kementsietsidis and Yannis Velegrakis",
  isbn = "978-1-4503-0661-4",
  pages = "913-924",
  publisher = "ACM",
  url = "http://doi.acm.org/10.1145/1989323.1989419",
  doi = "10.1145/1989323.1989419",
}