@article{papathanassiou2013competencies, author = "Nikos Papathanassiou and Πιστοφίδης, Πέτρος and Εμμανουηλίδης, Χρήστος", journal = "European Journal of Engineering Education", number = "5", pages = "497--511", publisher = "Taylor {\&} Francis", title = "{C}ompetencies development and self-assessment in maintenance management e-training ", volume = "38", year = "2013", }