Tetsuo Morita, Yoshihide Nakagawa, Akinori Morimoto, Masateru Maruyama, and Yoshimi Hosokawa, “Changes and Issues in Green Space Planning in the Tokyo Metropolitan Area: Focusing on the ‘Capital Region Plan’”, INTERNATIONAL JOURNAL OF GEOMATE, vol. 2, no. 3, pp. 191–196, Mar. 2012.