主题：【已应助】求助英文文献5篇,还差第5篇

【序号】：1
【作者】：S. V. Nghiem
【题名】：The extreme melt across the Greenland ice sheet in 2012
【期刊】: Geophysical Research Letters
【年、卷、期、起止页码】：Vol 39 Issue 20
【全文链接】：http://onlinelibrary.wiley.com/doi/10.1029/2012GL053611/abstract

【序号】：2
【作者】：K. Steffen
【题名】：The melt anomaly of 2002 on the Greenland Ice Sheet from active and passive microwave satellite observations
【期刊】: Geophysical Research Letters
【年、卷、期、起止页码】：Vol 31 Issue 20
【全文链接】：http://onlinelibrary.wiley.com/doi/10.1029/2004GL020444/abstract

【序号】：3
【作者】：Haas, Christian
【题名】：The seasonal cycle of ERS scatterometer signatures over perennial Antarctic sea ice and associated surface ice properties and processes
【期刊】: Annals of Glaciology
【年、卷、期、起止页码】：Volume 33, Number 1

【全文链接】：http://www.ingentaconnect.com/content/igsoc/agl/2001/00000033/00000001/art00011

【序号】：4
【作者】：L. Wang
【题名】：Integrated pan-Arctic melt onset detection from satellite active and passive microwave measurements, 2000–2009
【期刊】:

Journal of Geophysical Research: Atmospheres

【年、卷、期、起止页码】：Vol 116 Issue D22
【全文链接】：http://onlinelibrary.wiley.com/doi/10.1029/2011JD016256/abstract;jsessionid=6714A42B1979B3AAECEBFFE99FE0F9F3.f04t02?deniedAccessCustomisedMessage=&userIsAuthenticated=false

【序号】：5
【作者】：Ramage
【题名】：Interannual variations of snowmelt and refreeze timing on southeast-Alaskan icefields, U.S.A.
【期刊】: Journal of Glaciology
【年、卷、期、起止页码】：Volume 49, Number 164

【全文链接】：http://www.ingentaconnect.com/content/igsoc/jog/2003/00000049/00000164/art00011