Stefan Fritsch email: sf@sfritsch.de PGP/GPG key, fingerprint: 3A98 8DCD AF09 A81C B261 8B31 C687 5F35 41CE FDE0 Older key, less secure but with more signatures. Fingerprint: A7AC 14AC E268 FDCC 4F85 72C9 6F17 A5AF C1F2 4EA4