@article{Otero_2018,
title={Health impacts of bike sharing systems in Europe},
volume={115},
ISSN={0160-4120},
url={http://dx.doi.org/10.1016/j.envint.2018.04.014},
DOI={10.1016/j.envint.2018.04.014},
journal={Environment International},
publisher={Elsevier BV},
author={Otero,
I. and Nieuwenhuijsen,
M.J. and Rojas-Rueda,
D.},
year={2018},
month=jun,
pages={387–394} }