Browsing ITLS Working Papers 2004 by subject "GPS, internet surveys, GIS, prompted recall, household travel surveys, internet-based surveys, internet, Java, WWW"
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GPS Surveys and the Internet
Published 2004-07-01ITS has been pioneering the use of GPS to provide more accurate data on where and when people travel, their routes, travel distance, and travel time. GPS provides no information on the number of people travelling together, ...Working Paper