@inproceedings{1042530,
    title = "Learning environments and usability: appropriateness and complementarity of evaluation methods",
    author = "Δημητρακοπούλου, Αγγελική",
    year = "2001",
    pages = "545-554",
    publisher = "Εκδοτικός Οργανισμός Λιβάνη",
    booktitle = "8th Panhellenic Conference in Informatics Proceedings (Volume 2)"
}