@book {314,
	title = {Proceedings of the 9th Hellenic Conference on Artificial Intelligence},
	series = {ACM 2016},
	year = {2016},
	address = {Thessaloniki, Greece},
	isbn = {978-1-4503-3734-2 },
	author = {George A. Vouros: and Nick Bassiliades and Antonis Bikakis and Dimitris Vrakas and Ioannis P. Vlahavas}
}
