Keith K. Knapp
- Evaluating Speed Differences Between Cars, Light-Duty Trucks, and Vans for Emissions Modeling. Dans: Journal of Transportation Engineering, v. 130, n. 6 (novembre 2004). (2004):
- Snow Event Effects on Interstate Highway Crashes. Dans: Journal of Cold Regions Engineering, v. 15, n. 4 (décembre 2001). (2001):