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Yes, they're called Erfa-Kreise: https://www.ccc.de/en/club/erfas https://www.ccc.de/en/club/erfas They're all in German-speaking countries.
by tazjin 6y ago
Yes, they're called Erfa-Kreise: https://www.ccc.de/en/club/erfas https://www.ccc.de/en/club/erfas
They're all in German-speaking countries.