%0 Journal Article %T A Combined Impact-Process Evaluation of a Program Promoting Active Transport to School: Understanding the Factors That Shaped Program Effectiveness %A S. Crawford %A J. Garrard %J Journal of Environmental and Public Health %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/816961 %U http://dx.doi.org/10.1155/2013/816961