1.Fierz, C, Armstrong, RL, Durand, Y, Etchevers, P, Greene, E, McClung, DM, Nishimura, K, Satyawali, PK and Sokratov, SA (2009) The International Classification for Seasonal Snow on the Ground. IHP-VII Technical Documents in Hydrology No 83, IACS Contribution No 1, UNESCO-IHP, Paris.
2.Sturm, M, Taras, B, Liston, GE, Derksen, C, Jonas, T and Lea, J (2010) Estimating snow water equivalent using snow depth data and climate classes. Journal of Hydrometeorology 11, 1380–1394.
3.Viviroli, D, Archer, DR, Buytaert, W, Fowler, HJ, Greenwood, GB, Hamlet, AF, Huang, Y, Koboltschnig, G, Litaor, MI, López-Moreno, JI, Lorentz, S, Schädler, B, Schreier, H, Schwaiger, K, Vuille, M and Woods, R (2011) Climate change and mountain water resources: overview and recommendations for research, management and policy. Hydrology and Earth System Sciences 15, 471–504.
4.Bacchi, B and Ranzi, R (2003) Hydrological and meteorological aspects of floods in the Alps: an overview. Hydrology and Earth System Sciences 7, 784–798.
5.Bartelt, P and Lehning, M (2002) A physical SNOWPACK model for the Swiss avalanche warning – part I: numerical model. Cold Regions Science and Technology 35, 123–145.
6.Koch, F, Prasch, M, Bach, H, Mauser, W, Appel, F and Weber, M (2011) How will hydroelectric power generation develop under climate change scenarios? A case study in the upper Danube basin. Energies 4, 1508–1541.
7.Prasch, M, Mauser, W and Weber, M (2013) Quantifying present and future glacier melt-water contribution to runoff in a central Himalayan river basin. The Cryosphere 7, 889–904.
8.Marshall, H-P and Koh, G (2008) FMCW radars for snow research. Cold Regions Science and Technology 52, 118–131.
9.Holbrook, WS and Miller, SN and Provart, MA (2016) Estimating snow water equivalent over long mountain transects using snowmobile-mounted ground-penetrating radar. Geophysics 81, WA213–WA223.
10.Okorn, R, Brunnhofer, G, Platzer, T, Heilig, A, Schmid, L, Mitterer, C, Schweizer, J and Eisenb, O (2014) Upward-looking L-band FMCW radar for snow cover monitoring. Cold Regions Science and Technology 103, 31–40.
11.Bradford, JH, Harper, JT and Brown, J (2009) Complex dielectric permittivity measurements from ground-penetrating radar data to estimate snow liquid water content in the pendular regime. Water Resources Research 45, 1–12.
12.Heilig, A, Eisen, O and Schneebeli, M (2010) Temporal observations of a seasonal snowpack using upward-looking GPR. Hydrological Processes 24, 3133–3145.
13.Clair, JS and Holbrook, WS (2017) Measuring snow water equivalent from common-offset GPR records through migration velocity analysis. The Cryosphere 11, 2997–3009.
14.Schmid, L, Koch, F, Heilig, A, Prasch, M, Eisen, O, Mauser, W and Schweizer, J, (2015) A novel sensor combination (upGPR-GPS) to continuously and nondestructively derive snow cover properties. Geophysical Research Letters 42, 3397–3405, Sept. 2015.
15.Griessinger, N, Mohr, F and Jonas, T (2018) Measuring snow ablation rates in alpine terrain with a mobile multioffset ground-penetrating radar system. Hydrological Processes 32, 3272–3282, Oct. 2018.
16.Pasian, M, Barbolini, M, Dell'Acqua, F, Espín-López, PF and Silvestri, L (2019) Snowpack monitoring using a dual-receiver radar architecture. IEEE Transactions on Geoscience and Remote Sensing 57, 1195–1204.
17.Hallikainen, MT, Ulaby, FT and Abdelrazik, M (1986) Dielectric properties of snow in the 3 to 37 GHz range. IEEE Transactions on Antennas and Propagation 34, 1329–1340.
18.Pasian, M, Espin-Lopez, PF, Barbolini, M and Dell'Acqua, F (2019) Three-antennas FMCW radar for self-consistent snowpack monitoring, 13th European Conference on Antennas and Propagation (EuCAP 2019), Krakow, Poland, 31 March–5 April 2019.
19.Espin-Lopez, PF, Pasian, M, Barbolini, M and Dell'Acqua, F (2018) Snow cover monitoring using microwave radars: dielectric characterization, fabrication, and testing of a synthetic snowpack, International Geoscience and Remote Sensing Symposium (IGARSS 2018), Valencia, Spain, 22–27 July 2018.