This research develops a framework to estimate the effective sample size of Global Positioning System (GPS) based panel surveys in urban travel behavior studies for a variety of planning purposes. Recent advances in GPS monitoring technologies have made it possible to implement panel surveys...

We apply geo-statistical techniques to find relationships between the geographic location of urban Gas Stations GS and operational features offered by the transport network in Manizales Colombia. This research is built upon primary information collected during a period longer than one year using...