H. Mukougawa, T. Hirooka, T. Ichimaru, and Y. Kuroda, 2007:
Hindcast AGCM experiments on the predictability of stratospheric sudden warming.
Nonlinear Dynamics in Geosciences, Springer-Verlag, in press.
T. Hirooka, T. Ichimaru, and H. Mukougawa, 2007:
Predictability of stratospheric sudden warmings as inferred
from ensemble forecast data.
J. Meteor. Soc. Japan., 85, 919-925.
Ichimaru, T., T. Hirooka and H. Mukougawa: Predictability of stratospheric sudden warming in the Northern Hemisphere: A case study for 2001/02 and 2003/04 Winter, European Geosciences Union General Assembly 2006, AS1.06 XY0009, Wien, Austria, 2-7 April 2006.
Hirooka, T., T. Ichimaru and H. Mukougawa: Predictability of stratospheric sudden warmings in the Northern Hemisphere as inferred from ensemble forecast data. 2005 GRIPS International Workshop, Toronto, Canada, 14-17 March 2005.
Hirooka, T., T. Ichimaru and H. Mukougawa, 2005: Predictability of stratospheric sudden warming events in the Northern Hemisphere. 13th Conference on Middle Atmosphere, JP7.7, American Meteorological Society,Cambridge MA, USA, 13-17 June 2005.
Hirooka, T., T. Ichimaru and H Mukougawa: Predictability of stratospheric sudden warmings in the Northern Hemisphere as inferred from ensemble forecast data. IAGA 2005 Scientific Assembly, IAGA2005-A-00967, Toulouse, France, Jul. 18-29(Jul. 19), 2005.
Hirooka, T., T. Ichimaru, and H. Mukougawa: Predictability of stratospheric sudden warmings as inferred from ensemble forecast data. 20 Years of Nonlinear Dynamics in Geosciences, Rhodes, Greece, June 15, 2006.
Hirooka, T., T. Ichimaru, and H. Mukougawa: Occurrence patterns of stratospheric sudden warming events in view of the stratosphere-troposphere coupled system and their predictability. WCRP Workshop on Seasonal Prediction, Barcelona, Spain, June 4-7 (June 5), 2007.
Ichimaru, T., Toshihiko Hirooka and Hitoshi Mukougawa: Predictability of stratospheric sudden warming in the northern hemisphere as inferred from ensemble forecast data , IUGG XXIV General Assembly, Perugia, Italy, Jul. 2-13 (Jul. 4), 2007.
Hirooka, T., H. Mukougawa, and T. Ichimaru: A plausible precursor of a stratospheric sudden warming event as inferred from hindcast AGCM experiments. IUGG XXIV General Assembly, Perugia, Italy, Jul. 2-13 (Jul. 11), 2007.
Ichimaru, T., Toshihiko Hirooka and Hitoshi Mukougawa: Predictability of stratospheric circulations during recent sudden warming events, SPARC 4th General Assembly, Bologna, Italy, Aug. 31 - Sep. 5 (Sep. 1), 2008.
Ichimaru, T., Toshihiko Hirooka and Hitoshi Mukougawa: Predictability of Stratospheric Circulations in Northern Hemisphere Winters From 2001 to 2006, AGU 2008 Fall Meeting, San Francisco, USA, Dec. 16, 2008.