@inproceedings{conf/pods/Gottlob05,
  title = "Computing cores for data exchange: new algorithms and practical solutions",
  author = "Georg Gottlob",
  year = "2005",
  booktitle = "{Proceedings of the Twenty-fourth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, June 13-15, 2005, Baltimore, Maryland, USA}",
  editor = "Chen Li",
  isbn = "1-59593-062-0",
  pages = "148-159",
  publisher = "{ACM}",
  doi = "10.1145/1065167.1065187",
}