CHEN Cheng, DU Yuchuan, SUN Lijun. Research on a PDA-based Portable Traffic Volume Survey System[J]. Journal of Transport Information and Safety, 2006, 24(4): 127-129. doi: 10.3963/j.issn.1674-4861.2006.04.035
Citation:
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CHEN Cheng, DU Yuchuan, SUN Lijun. Research on a PDA-based Portable Traffic Volume Survey System[J]. Journal of Transport Information and Safety, 2006, 24(4): 127-129. doi: 10.3963/j.issn.1674-4861.2006.04.035
|
CHEN Cheng, DU Yuchuan, SUN Lijun. Research on a PDA-based Portable Traffic Volume Survey System[J]. Journal of Transport Information and Safety, 2006, 24(4): 127-129. doi: 10.3963/j.issn.1674-4861.2006.04.035
Citation:
|
CHEN Cheng, DU Yuchuan, SUN Lijun. Research on a PDA-based Portable Traffic Volume Survey System[J]. Journal of Transport Information and Safety, 2006, 24(4): 127-129. doi: 10.3963/j.issn.1674-4861.2006.04.035
|
Research on a PDA-based Portable Traffic Volume Survey System