@article{HKMPS02,
  title = "On a model of indexability and its bounds for range queries",
  author = "Joseph M. Hellerstein and Elias Koutsoupias and Daniel P. Miranker and Christos H. Papadimitriou and Vasilis Samoladas",
  year = "2002",
  issn = "0004-5411",
  journal = "Journal of the ACM (JACM)",
  number = "1",
  pages = "35--55",
  publisher = "ACM Press",
  volume = "49",
  doi = "http://doi.acm.org/10.1145/505241.505244",
}