1. Armstrong RL, Brun E (2008) Snow and climate: physical processes, surface energy exchange and modeling. Cambridge University Press, Cambridge
2. Balanis CA (2012) Advanced engineering electromagnetics. Wiley, New York
3. Barnett TP, Adam JC, Lettenmaier DP (2005) Potential impacts of a warming climate on water availability in snow-dominated regions. Nature 438:303–309. doi:
10.1038/nature04141
4. Beckmann P, Spizzichino A (1987) The scattering of electromagnetic waves from rough surfaces. Artech House Inc., Norwood, MA
5. Born M, Wolf E (1980) Principles of optics. Pergamon Press, Oxford