1992 Samaria
21
1995 around
~ 24
2001 June Austria
30
2002 Pisa Italy
31
2003 May Heraklion
33
2004 Dec London
34
2008 May Dikteon Antron
37
2014 Mumia Summer School @FORTH
44
2015 Kefalonia
44
2021 January
50.25
2021 July ics forth office
50.7
2021 csd office
51.1
2023 forth office
52.1