Retrieval of Aerosol Optical Thickness in the Arctic Snow-Covered Regions Using Passive Remote Sensing: Impact of Aerosol Typing and Surface Reflection Model. - Linlu Mei; Vladimir V. Rozanov; Christoph Ritter; Bernd Heinold; Ziti Jiao; Marco Vountas; John P. Burrows (IEEE Trans. Geosci. Remote. Sens., 2020)