Schewel, Laura, Anand R Gopal, and Amol A Phadke. "Mobility Towers: Improving transportation efficiency measures by persistent evaluation of city-wide travel behavior." ECEEE 2013 Summer Study. Belambra Les Criques, France, 2013.PDF
Gopal, Anand R, Laura Schewel, Samveg Saxena, and Amol A Phadke. The Transportation Leapfrog: Using Smart Phones to Collect Driving Data and Model Fuel Economy in India. 2013.PDF