Datumsangaben für Template:Event
einmalig
| Date = YYYY-MM-DD
wöchentlich
| Date = every monday|tuesday|wednesday|...
monatlich
| Date = 1st|2nd|3rd|4th|5th|last monday|tuesday|wednesday|... of every month | Date = monthly: 1st|2nd|...|last monday|tuesday|...
(beides möglich)