X-ray observations of the HESS unidentified sources from the galactic plane 論文 Hironori Matsumoto・the Suzaku HESS unID Object Team ·2007 ·『Progress of theoretical physics = 理論物理学の進歩 / Yukawa Institute for Theoretical Physics, Physical Society of Japan』 [118](-) pp. 162-165 doi:10.1143/ptps.169.162