Ryan Dann
Ryan Dann
![142nd APHA Annual Meeting and Exposition (November 15 - November 19, 2014): http://www.apha.org/events-and-meetings/annual](images/banner.jpg)
PhD Student/Researcher
Portland State university
Eugene,
OR
USA
rjdann@pdx.edu
3312.0 How the built environment impacts newcomer bicycle use: An analysis of the 70 largest US cities