Varotsos, C.A. Krapivin, V.F. Chukhlantsev, A.A., Microwave polarization characteristics of snow at 6.9 and 18.7 GHz: Estimating the water content of the snow layers, Journal of Quantitative Spectroscopy and Radiative Transfer, (225), 219-226, 2019, Elsevier Ireland Ltd, 0022-4073