https://americas-engineers.com/crrel-team-pioneers-fiber-optic-technology-to-measure-ice-thickness/
CRREL Team Pioneers Fiber-optic Technology to Measure Ice Thickness - America's Engineers
Sep 18, 2025 - Fiber-optic cable is the backbone of the Information Age, delivering crucial services such as high-speed internet, telephone and cable TV into millions of...
fiber optic technologycrrelteampioneersmeasure
https://nsidc.org/ru/node/430735
CRREL Arctic Sea Ice Mass Balance (IMB) Buoy Data, Version 1 | National Snow and Ice Data Center
arctic sea icemass balancecrrelimbbuoy