@article {136,
	title = {Variable penetration depth of interferometric synthetic aperture radar signals on Alaska glaciers: a cold surface layer hypothesis},
	journal = {Annals of Glaciology},
	volume = {54},
	year = {2013},
	pages = {218-223},
	doi = {10.3189/2013AoG64A114},
	author = {Alessio Gusmeroli and Anthony A. Arendt and D K Atwood and B. Kampes and M. Sanford and J. Young}
}
