Clifton, Kelly, Burnier, Carolina, and Akar, Gulsah, in press, Severity of injury resulting from pedestrian-vehicle crashes: What can we learn from examining the built environment?, Transportation Research D.

Akar, Gulsah, Clifton, Kelly, and Doherty, Sean. in press. How Do Travel Attributes Affect Planning Time Horizon of Activities?, Transportation Research Record

Akar, Gulsah and Clifton, Kelly. in press. The influence of individual perceptions and bicycle infrastructure on the decision to bike, Transportation Research Record