+
+
+Contact:
+
+Philipp Spitzer, gregor herrmann, Stefan Strahl
+Toastfreeware
+<toast+confclerk@toastfreeware.priv.at>
+https://www.toastfreeware.priv.at/confclerk/
+
+
+XML "Specification":
+
+https://github.com/voc/schedule/blob/master/validator/xsd/schedule.xml.xsd
+
+
+Tested PentaBarf (or frab, or Summit/Wafer with patches, or pretalx' XML
+export) instances:
+
+- 37C3 (pretalx): https://fahrplan.events.ccc.de/congress/2023/Fahrplan/schedule.xml
+- RC3: https://fahrplan.events.ccc.de/rc3/2020/Fahrplan/schedule.xml
+- DebConf (2015, summit): https://summit.debconf.org/debconf15.xml
+- DebConf (2021, wafer): https://debconf21.debconf.org/schedule/pentabarf.xml
+- FOSDEM: https://fosdem.org/schedule/xml
+- FrOSCon (2020): https://programm.froscon.org/2020/schedule.xml
+- Grazer Linuxtage (2018): https://glt18-programm.linuxtage.at/schedule.xml