[Herbological studies on Chinese crude drug Ma-huang. Part 1-On the botanical origin of Ma-huang in ancient China and the origin of Japanese Ma-huang]. 報告 Chieko Yoshizawa・Makiko Kitade・Masayuki Mikage ·2005-01-01 ·40(2) pp. 107-16 National Institutes of Health openalex.org
An International Comparison of the TFP Levels of Japanese, Korean and Chinese Listed Firms 報告 Kyoji Fukao・Tomohiko Inui・Shigesaburo Kabe・Deqiang Liu ·2008-03-01 ·21 National Institute of Informatics hit-u.repo.nii.ac.jp