@inproceedings{1041502,
    title = "Distance-based queries in multidimensional data spaces using R-trees",
    author = "Corral, Antonio and Rodriguez, Jordi and Βασιλακόπουλος, Μιχαήλ",
    year = "2001",
    pages = "237-246",
    publisher = "Εκδοτικός Οργανισμός Λιβάνη",
    booktitle = "8th Panhellenic Conference in Informatics Proceedings (Volume 1)"
}