Carpool to work: Determinants at the county-level in the United States
Bike-sharing systems and congestion: Evidence from US cities
Route-level passenger variation within three multi-airport regions in the USA
Assessing satellite-based start-of-season trends in the US High Plains
Railroads in the African American experience : a photographic journey
Assessing the recent reformulation of United States passenger rail policy
Improving the cost estimation of space systems : past lessons and future recommendations
Race to the stratosphere : manned scientific ballooning in America
Deep water: How West Africa compares with Gulf of Mexico
Lost in the transit desert : race, transit access, and suburban form
US national mapping system growing, adjusting to security concerns
The North American railroad : its origin, evolution and geography
Shallow water gulf oil, gas supply: A glass half full or half empty? US Gulf of Mexico - 2
The new transit town : best practices in transit-oriented development