共 33 条
[1]
Allen R.W., 1998, LOW COST PC BASED DR
[2]
[Anonymous], 2005, FHWAPL05005 US DEP T
[3]
Bella F., 2008, 87 ANN M TRANSP RES
[4]
Bella F., 2005, P 3 INT S HIGHWAY GE
[5]
Bella F, 2005, 84 ANN M TRANSP RES
[6]
Bella F., 2008, ADV TRANSPORTATION S, V15, P27, DOI DOI 10.4399/97888548186823
[7]
Bella F., 2007, 86 ANN M TRANSP RES
[8]
Bella F., 2005, 13 INT C ROAD SAF 4
[9]
BELLA F, 2005, 1 INT ROAD TRAFF C C