Eoin Clifford

Evaluating voluntary travel behaviour change: Suggested guidelines and case studies

Peter R. Stopher, Natalie Swann, Yun Zhang, 2009 .

Reducing Burden and Sample Sizes in Multiday Household Travel Surveys

Kara M. Kockelman, Peter R. Stopher, Stephen Greaves, 2008 .

Variability of Travel over Multiple Days

Peter R. Stopher, Eoin Clifford, P. Stopher, 2008 .