11:00 AM - 11:15 AM
*Tomoko Koyama1,2, Julienne Stroeve5,3, John Cassano2,4, Alex Crawford3,6 (1.National Institute of Polar Research, 2.Dept. of Atmospheric and Oceanic Sciences, Univ. of Colorado Boulder, 3.National Snow and Ice Data Center, Univ. of Colorado Boulder, 4.Cooperative Institute for Research in Environmental Sciences, Univ. of Colorado Boulder, 5.Centre for Polar Observation and Modelling, Earth Sciences, Univ. College London, 6.Dept. of Geology, The College of Wooster)