Katsumi Miyagawa
- トンネル入口部における先行車の視認性 (その2). Improving visibility of a proceeding car in the tunnel access zone in the daytime. Dans: Journal of the Illuminating Engineering Institute of Japan, v. 79 ( 1995). (1995):
- トンネル入口部における先行車の視認性 (その1). Visibili ty of a proceeding car in the tunnel access zone in the daytime. Dans: Journal of the Illuminating Engineering Institute of Japan, v. 79 ( 1995). (1995):