Lili Wang

Development, Reliability, and Validity of an Urban Trail Use Survey

D. Spruijt-Metz, J. Wolch, M. Jerrett, 2010, American journal of health promotion : AJHP.

Proximity and Perceived Safety as Determinants of Urban Trail Use: Findings from a Three-City Study

D. Spruijt-Metz, J. Wolch, M. Jerrett, 2010 .