@article{Green_2014,
title={On the buses: a mixed-method evaluation of the impact of free bus travel for young people on the public health},
volume={2},
ISSN={2050-439X},
url={http://dx.doi.org/10.3310/phr02010},
DOI={10.3310/phr02010},
number={1},
journal={Public Health Research},
publisher={National Institute for Health and Care Research},
author={Green,
Judith and Steinbach,
Rebecca and Jones,
Alasdair and Edwards,
Phil and Kelly,
Charlotte and Nellthorp,
John and Goodman,
Anna and Roberts,
Helen and Petticrew,
Mark and Wilkinson,
Paul},
year={2014},
month=feb,
pages={1–206} }