Working papers
Tilahun, N., Fan, Y., and R. Allen, Perception and Preference of Racial Composition in Residential Neighborhoods
Carrion, C., Tilahun, N., and D. Levinson. Effects of Aggregate Mode Shares on Individual Mode Choice
Tilahun, Nebiyou Y. and David M. Levinson. Contacts and Meetings: Location, Duration and Distance Traveled.