A multi-pulse, downward terrestrial gamma-ray flash from a winter thunderstorm in Japan
David Miles Smith, University of California, Department of Physics and Santa Cruz Institute for Particle Physics, Santa Cruz, United States, Gregory S Bowers, Los Alamos National Laboratory, Los Alamos, NM, United States, Masashi Kamogawa, Tokyo Gakugei Univ, Tokyo, Japan, Michael Stock, Earth Networks Inc., Germantown, United States, Zen Kawasaki, Osaka University, Osaka, Japan, Yasuhide Hobara, Earth Environment Research Station, The University of Electro-Communications, Chofu, Tokyo, Japan, Tomoo Ushio, Osaka University, Division of Electrical, Electronic, and Infocommunications Engineering, Osaka, Japan, Stan Heckman, Earth Networks Inc., Germantown, MD, United States, Steven A Cummer, Duke University, Department of Electrical and Computer Engineering, Durham, United States, Xuan-Min Shao, Los Alamos National Laboratory, Los Alamos, United States and Joseph R Dwyer, University of New Hampshire, Department of Physics, Space Science Center, Durham, NH, United States
