@inproceedings{1041437,
    title = "Efficient trip generation with a regulation modeling language for airline crew scheduling",
    author = "Goumopoulos, Christos and Housos, Efthymios",
    year = "2001",
    pages = "158-167",
    publisher = "Εκδοτικός Οργανισμός Λιβάνη",
    booktitle = "8th Panhellenic Conference in Informatics Proceedings (Volume 1)"
}