R E Zimmer

Transit Safety Retrofit Package Development: Applications Requirements Document

M Burt, R E Zimmer, G J Zink, 2014 .

Transit safety retrofit package development : architecture and design specifications.

R E Zimmer, G J Zink, D A Valentine, 2014 .

Transit Safety Retrofit Package Development: Final Report

R E Zimmer, G J Zink, D A Valentine, 2014 .

Transit Safety Retrofit Package Development: TRP Concept of Operations

M Burt, R E Zimmer, G J Zink, 2014 .