@InProceedings{BBIP:99,
  author =       "Amir M. Ben-Amram and Omer Berkman and Costas S. Iliopoulos and Kunsoo Park",
  title =        "The Subtree Max Gap Problem with Application to Parallel String Covering",
  pages =        "501--510",
  booktitle =    "Proceedings of the 5th Annual {ACM-SIAM} Symposium
                 on Discrete Algorithms ({SODA}'94)",
  month =        january,
  publisher =    "Association for Computing Machinery",
  address =      "New York",
  year =         "1994"
}