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							S. Tanaka
														
									Institute of Plasma Physics, Nagoya University
							
						 
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							T. Honzawa
														
									Institute of Plasma Physics, Nagoya University
							
						 
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							H. Ikegami
														
									Institute of Plasma Physics, Nagoya University Microwave Laboratory, Stanford University
							
						 
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							K. Takayama
														
									Institute of Plasma Physics, Nagoya University