Direct observations of pure electron outflow in magnetic reconnection. - Sakai, K.; Moritaka, T.; Morita, T.; Tomita, K.; Minami, T.; Nishimoto, T.; Egashira, S.; Ota, M.; Sakawa, Y.; Ozaki, N.; Kodama, R.; Kojima, T.; et al. (Scientific Reports, 2022)