over the Greenland ice sheet, the Arctic and Atlantic Oceans and elsewhere, including a
test in paragliders by an upstart company. Generally, accuracies of the system are at the 5–
10 cm level, and mainly limited by
GPS accuracies. The most recent 2012 airborne campaign
included overflights over Iceland and East Greenland glaciers for change detection, with our
typically used Norlandair DHC-6
/media/vatnafar/joklar/Reykholt-abstracts.pdf