Carlsen, T., Birnbaum, G., Ehrlich, A., Helm, V., Jäkel, E., Schäfer, M., and Wendisch, M., 2020: Parameterizing anisotropic reflectance of snow surfaces from airborne digital camera observations in Antarctica, Cryosphere, 14, 3959–3978, https://doi.org/10.5194/tc-14-3959-2020.