11th Conference (Thessaloniki 2018)
10th Conference (Thessaloniki 2014)
9th Conference (Cyprus 2009)
8th Conference (Thessaloniki 2006)
7th Conference (Patra 2002)
6th Conference (Volos 1999)
5th Conference (Athens 1996)
4th Conference (Xanthi 1992)
3rd Conference (Thessaloniki 1988)
2nd Conference (Thessaloniki 1985)
1st Conference (Thessaloniki 1982)