1. Center for Global Environmental Research; National Institute for Environmental Studies; Tsukuba Japan
2. Research Institute for Global Change; JAMSTEC; Yokohama Japan
3. V.E. Zuev Institute of Atmospheric Optics; Russian Academy of Sciences, Siberian Branch; Tomsk Russia
4. Center for Atmospheric and Oceanic Studies, Graduate School of Science; Tohoku University; Sendai Japan
5. Central Aerological Observatory; ROSHYDROMET; Dolgoprudny Russia