1. [1] https://www.mlit.go.jp/statistics/
2. [2] http://www8.cao.go.jp/koutu/taisaku/index-t.html
3. [3] http://www.its-jp.org
4. [4] M. Skutek, D.T. Linzmeier, N. Appenrodt, and G. Wanielik, “A PreCrash system based on sensor data fusion of laser scanner and short range radars,” 8th International Conference on Information Fusion, pp.1287-1294, July 2005.
5. [5] P.A. Ioannou and M. Stefanovic, “Evaluation of ACC vehicles in mixed traffic: Lane change effects and sensitivity analysis,” IEEE Trans. Intelligent Transportation Systems, vol.6, no.1, pp.79-89, March 2005.