@conference{kiourt2016reskill,
author = "Κιούρτ, Χαϊρή and Παυλίδης, Γεώργιος and Dimitris Kalles",
booktitle = "Proceedings of the 9th Hellenic Conference on Artificial Intelligence",
organization = "ACM",
pages = "39",
title = "{R}eSkill: relative skill-level calculation system ",
year = "2016",
}