Variability of Personal Exposure to Fine Particulates for Urban Commuters inside Automobiles
Variability of Personal Exposure to Fine Particulates for Urban Commuters Inside Automobiles
Collecting Commercial Vehicle Tour Data with Passive Global Positioning System Technology
Guidelines for samplers: measuring a change in behaviour from before and after surveys
Guidelines for samplers: measuring a change in behaviour from before and after surveys
Reducing Burden and Sample Sizes in Multiday Household Travel Surveys