The scientists work for the National Snow and Ice Data Center at the University of Colorado in Boulder.
VOA: special.2009.10.27
The scientists work for the American space agency and the National Snow and Ice Data Center in Boulder,Colorado.
VOA: special.2009.05.05
He says this piece of work is more about the melting ice of the Arctic than polar bears.
VOA: standard.2009.12.13
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