T.F. Welch, S.R. Gehrke, & A. Widita. (2020). Shared-use mobility competition: A trip-level analysis of taxi, bikeshare, and transit mode choice in Washington, DC. Transportmetrica A: Transport Science 16(1): 43-55.

Transportation & Land Use
Research on the spatial interactions between transportation and land use systems and activity.
Journals
S.R. Gehrke, P.A. Singleton, & K.J. Clifton. (2019). Understanding stated neighborhood preferences: The roles of lifecycle stage, mobility style, and lifestyle aspirations. Travel Behaviour and Society 17: 62-71.
S.R. Gehrke, & T.F. Welch. (2019). A bikeshare station area typology to forecast the station-level ridership of system expansion. The Journal of Transport and Land Use 12(1): 221-235.
S.R. Gehrke, K.M. Currans, & K.J. Clifton. (2019). Assessing the importance of housing, accessibility, and transportation characteristics on stated neighbourhood preferences. International Journal of Urban Sciences 23(1): 49-66.
S.R. Gehrke, & K.J. Clifton. (2019). An activity-related land use mix construct and its connection to pedestrian travel. Environment and Planning B: Urban Analytics and City Science. 46(1): 9-26.
T.F. Welch, S.R. Gehrke, & S. Farber. (2018). Rail station access and housing market resilience: Case studies of Atlanta, Baltimore and Portland. Urban Studies 55(16): 3615-3630.
Howell, K.M. Currans, S.R. Gehrke, G. Norton, & K.J. Clifton. (2018). Transportation impacts of affordable housing: Informing development review with travel behavior analysis. The Journal of Transport and Land Use 11(1): 103-118.
S.R. Gehrke, & K.J. Clifton. (2017). A pathway linking smart growth neighborhoods to household-level pedestrian travel. Travel Behaviour and Society 7: 52-62.
S.R. Gehrke, & T.F. Welch. (2017). The built environment determinants of activity participation and walking near the workplace. Transportation 44(5): 941-956.
T.F. Welch, S.R. Gehrke, & F. Wang. (2016). Long-term impact of network access to bike facilities and public transit stations on housing sales prices in Portland, Oregon. Journal of Transport Geography 54: 264-272.