1. Accumulation and hoar effects on microwave emission in Greenland and ice-sheet dry-snow zones;Abdalati;Journal of Glaciology,1998
2. Armstrong, R., 1985. Metamorphism in a subfreezing seasonal snow cover, Ph.D. thesis, University of Colorado, Boulder.
3. Hemispheric-scale comparison and evaluation of passive microwave snow algorithms;Armstrong;Annals of Glaciology,2002
4. Armstrong, R., Brodzik, M.J., Savoie, M.H., 2003, Snow cover validation, National Snow and Ice Data Center (NSIDC), AMSR-E Joint Science Team Meeting, Monterey CA, October 21–22, (http://weather.msfc.nasa.gov/AMSR/).
5. Effects of forest on the snow parameters derived from microwave measurements during the boreal;Chang;Hydrological Procedure,1996