BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//pretalx//pretalx.com//sotm2026//speaker//WLNGGS
BEGIN:VTIMEZONE
TZID:CET
BEGIN:STANDARD
DTSTART:20001029T040000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:CET
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:20000326T030000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:CEST
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
UID:pretalx-sotm2026-ZRRUJU@pretalx.com
DTSTART;TZID=CET:20260829T173500
DTEND;TZID=CET:20260829T174000
DESCRIPTION:This talk will introduce Ultra\, an alternative high-performanc
 e front-end to overpass\, qlever\, sophox\, and more powered by MapLibre G
 L JS. It will cover the basics of how Ultra works: choosing a backend quer
 y service and authoring your query as well as how to style the query resul
 ts using MapLibre.
DTSTAMP:20260609T184741Z
LOCATION:Corse
SUMMARY:Making maps with Ultra - Daniel Schep
URL:https://pretalx.com/sotm2026/talk/ZRRUJU/
END:VEVENT
END:VCALENDAR