He, Q., Fujimura, H., Fukasawa, H., Hashimoto, R., Honda, Y., Ishikawa, T., Iwata, T., Kaida, S., Kasagi, J., Kawano, A., Kuwasaki, S., Maeda, K., Masumoto, S., Miyabe, M., Miyahara, F., Mochizuki, K., Muramatsu, N., Nakamura, A., Nawa, K., Ogushi, S., Okada, Y., Onodera, Y., Ozawa, K., Sakamoto, Y., Sato, M., Shimizu, H., Sugai, H., Suzuki, K., Tajima, Y., Takahashi, S., Taniguchi, Y., Tsuchikawa, Y., Yamazaki, H., Yamazaki, R., & Yoshida, H. Y. (n.d.). an event mixing technique for Bose-Einstein correlations of two pions in photoproduction around 1 GeV*Supported by Ministry of Education and Science of Japan (19002003) and JSPS KAKENHI (24244022, 26400287). Chinese physics C, 40, . http://access.bl.uk/ark:/81055/vdc_100087637826.0x000032