- CSB - MetaPress - Google - Bing - Yahoo
 | 2001 | |
|---|---|---|
| 1 |      | Masako Akanegawa, Yuichi Tanaka, Masao Nakagawa: Basic study on traffic information system using LED traffic lights. IEEE Transactions on Intelligent Transportation Systems 2(4): 197-203 (2001) |
| 1 | Masao Nakagawa | [1] |
| 2 | Yuichi Tanaka | [1] |