Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-19T08:13:53Z GCMD Search: [Keyword='G01187'] http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 1 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]G01187 Russian River Ice Thickness and Duration 31.0,39.0,179.0,72.0 1917-01-01T00:00:00Z 1992-12-31T00:00:00Z 2012-05-11T04:00:00Z This data set consists of river ice thickness measurements, and beginning and ending dates for river freeze-up events from fifty stations in northern Russia. The data set includes values from 1917 ...