Jian Qiu, Feng Shao, Misha Zatsman, Jayavel Shanmugasundaram. Index Structures for Querying the Deep Web. In Vassilis Christophides, Juliana Freire, editors, International Workshop on Web and Databases, San Diego, California, June 12-13, 2003. pages 79-86, 2003. [doi]
Abstract is missing.