Institution: | a Department of Physics, School of Science, Tokai University, Hiratsuka-shi, Kanagawa 259-1292, Japan b Physics Division, Argonne National Laboratory, Argonne, IL 60439, USA c Jefferson Lab, 12000 Jefferson Avenue, Newport News, VA 23606, USA d Department of Mathematics, Tokyo Woman’s Christian University, Suginami-ku, Tokyo 167-8585, Japan |