Usher, Colin. "Development of a portable bicycle/pedestrian monitoring system for safety enhancement." University of Georgia. Map and Government Information Library. 2016, https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bt700-pr4-bm1-b2016-bb539-belec-p-btext.

Usher, Colin (2016). Development of a portable bicycle/pedestrian monitoring system for safety enhancement. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bt700-pr4-bm1-b2016-bb539-belec-p-btext

Usher, Colin. "Development of a portable bicycle/pedestrian monitoring system for safety enhancement." 2016. October 17, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-bt700-pr4-bm1-b2016-bb539-belec-p-btext.