8QI Yi. Travel time data quality assessment: development of a design to test new generation traffic monitoring systems[C]// TRB Annual Meeting. Washington D C: Transportation Research Board, 2005 : 234-235.
9Hellinga B R, FU Liping. Reducing bias in probe-based arteriallink travel time estimates[J]. Transportation Research Part C, 2002, 12(5): 257.
10Hellinga B R, FU Liping. Assessing expected accuracy of probe vehicle travel time reports[J]. Journal of Transportation Engineering,1999, 24(3) : 524.
