Previous Meetings

The 2018 meeting

http://petkou.webpages.auth.gr/wordpress_4/

The 2019 meeting

http://petkou.webpages.auth.gr/Xmas2019/

The 2020 meeting

http://petkou.webpages.auth.gr/Xmas20

The 2021 meeting

http://petkou.webpages.auth.gr/Xmas21