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GraupelLiên quan
Grauel Grapeland, TexasTài liệu tham khảo
WikiPedia: Graupel ftp://198.77.171.17/pub/High%20resolution%20TIFF%2... http://weather.about.com/od/g/g/graupel.htm http://www.merriam-webster.com/dictionary/graupel http://dictionary.reference.com/search?q=graupel http://www.webster.com/dictionary/graupel http://www.erh.noaa.gov/er/box/glossary.htm http://www.avalanche.org/~moonstone/snowpack/the%2... http://www.avalanche.org/~uac/encyclopedia/graupel... http://nsidc.org/snow/glossary.html https://web.archive.org/web/20060405045946/http://...