id author title date pages extension mime words sentences flesch summary cache txt work_3vf7vu6tmbftnnjs6errm7bup4 Margret Matzl Measuring specific surface area of snow by near-infrared photography 2006.0 7 .pdf application/pdf 4196 409 64 We calculated the snow reflectance from calibrated NIR images of snow-pit walls and measured the quantitative determination of SSA and its spatial variation in a snow profile in two dimensions within an The correlation between SSA and snow reflectance required the SSA for the whole NIR image of the snow-pit wall. Surface section and NIR image of two snow samples and the derived density, specific surface area (SSA) and reflectance signals. low-density snow covers the whole range of measured SSA, SSA reflect the layering of a snow cover in great detail. Matzl and Schneebeli: Near-infrared photography to measure SSA of snow564 Matzl and Schneebeli: Near-infrared photography to measure SSA of snow564 Matzl and Schneebeli: Near-infrared photography to measure SSA of snow564 Matzl and Schneebeli: Near-infrared photography to measure SSA of snow564 Matzl and Schneebeli: Near-infrared photography to measure SSA of snow564 Matzl and Schneebeli: Near-infrared photography to measure SSA of snow564 ./cache/work_3vf7vu6tmbftnnjs6errm7bup4.pdf ./txt/work_3vf7vu6tmbftnnjs6errm7bup4.txt