BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//pretix//Passive_House_Institute//
BEGIN:VEVENT
UID:pretix-PHI-heat-pumps-retrofits-0@tickets.passivehouse.com
DTSTART;VALUE=DATE:20251001
DTEND;VALUE=DATE:20251002
DESCRIPTION:Tickets: https://tickets.passivehouse.com/PHI/heat-pumps-retrof
 its/\nOrganizer: Passive House Institute
DTSTAMP:20260428T194548Z
LOCATION:online
SUMMARY:Heating with heat pumps in Passive House retrofits
END:VEVENT
END:VCALENDAR