Annual measurement of sea-ice thickness using an upward-looking sonar

• Published in: Nature
• Main Author: Hudson, Rick
• Format: Article in Journal/Newspaper
• Language: English
• Published: Springer Science and Business Media LLC 1990
• Subjects: Multidisciplinary; Sea ice
• Online Access: http://dx.doi.org/10.1038/344135a0; http://www.nature.com/articles/344135a0; http://www.nature.com/articles/344135a0.pdf