- 
							Katsuhiko Hasebe
														
									Department of Physics, Faculty of Liberal Arts, Yamaguchi University
							
						 
						- 
							Takanao Asahi
														
									Department of Physics, Faculty of Liberal Arts, Yamaguchi University
							
						 
						- 
							Sigetosi Tanisaki
														
									Faculty of Law and Economics, Yahata University
							
						 
						- 
							Kazuo Gesi
														
									Japan Atomic Energy Research Institute