BibTex format
@article{Jephcote:2021:10.1016/j.envpol.2020.116011,
author = {Jephcote, C and Hansell, AL and Adams, K and Gulliver, J},
doi = {10.1016/j.envpol.2020.116011},
journal = {ENVIRONMENTAL POLLUTION},
title = {Changes in air quality during COVID-19 'lockdown' in the United Kingdom},
url = {http://dx.doi.org/10.1016/j.envpol.2020.116011},
volume = {272},
year = {2021}
}