David Ragland

Automated Assessment of Safety-Critical Dynamics in Multi-modal Transportation Systems - eScholarship

Offer Grembeck, David Ragland, 2016 .

2009 California Highway Safety Improvement Program 5 Percent Report August 2009

David Ragland, 2009 .

Occupational stressors and hypertension: a multi-method study using observer-based job analysis and self-reports in urban transit operators.

David Ragland, June M Fisher, D. Ragland, 2004, Social science & medicine.