Sentences with phrase «radar altimetry study»
We all must remember the lesson from radar altimetry studies such as Wingham et al. 2006.
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According to the second study, which measured changes in the thickness and height of ice using radar and laser altimetry instruments flown as part of NASA's Operation IceBridge campaign, the glacier lost between 984 and 1,607 feet in thickness from 2002 to 2009.