They have several ice thickness measurements varying from just 6 points (1990) to more than dozen. (realclimate.org)
The team planned to perform snow and ice thickness measurements at every camp site. (dotearth.blogs.nytimes.com)
NOAA@NSIDC is pleased to announce the release of On - Ice Arctic Sea Ice Thickness Measurements by Auger, Core, and Electromagnetic Induction, From the Fram Expedition Onward. (nsidc.org)