BibTex format
@article{Gerike:2019:10.1016/j.tra.2019.02.010,
author = {Gerike, R and de, Nazelle A and Wittwer, R and Parkin, J},
doi = {10.1016/j.tra.2019.02.010},
journal = {Transportation Research Part A: Policy and Practice},
pages = {1--6},
title = {Special issue "walking and cycling for better transport, health and the environment"},
url = {http://dx.doi.org/10.1016/j.tra.2019.02.010},
volume = {123},
year = {2019}
}