*Sushil K Atreya1, Melissa G Trainer2, Paul R Mahaffy2, Michael H Wong1 (1.University of Michigan Ann Arbor, 2.NASA-GSFC)
convener:Hideaki Miyamoto(University of Tokyo), Tomohiro Usui(Japan Aerospace Exploration Agency), Yuki Harada(Kyoto University), Sushil K Atreya(University of Michigan Ann Arbor)