The Lixto Data Extraction Project - Back and Forth between Theory and Practice.
In: Proceedings of the Twenty-third ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, June 14-16, 2004, Paris, France, pages 1-12. ACM, 2004.
Georg Gottlob, Christoph Koch, Robert Baumgartner, Marcus Herzog and Sergio Flesca.
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