D. Gray

Summary of Travel Trends: 2009 National Household Travel Survey

A. Santos, N. McGuckin, H. Nakamoto, 2011 .

Pre-consent survey guidance

Deliverable, D. Gray, Project Coordinator, 2016 .

Report on potential emerging innovative monitoring approaches, identifying potential reductions in monitoring costs and evaluation of existing long-term datasets

Deliverable, D. Gray, Project Coordinator, 2016 .