@article{Senarathna_2021,<br/><span class="tab"></span> title={Impact of COVID-19 lockdown on air quality of Sri Lankan cities},<br/><span class="tab"></span> ISSN={1929-2732},<br/><span class="tab"></span> url={http://dx.doi.org/10.11159/ijepr.2021.002},<br/><span class="tab"></span> DOI={10.11159/ijepr.2021.002},<br/><span class="tab"></span> journal={International Journal of Environmental Pollution and Remediation},<br/><span class="tab"></span> publisher={Avestia Publishing},<br/><span class="tab"></span> author={Senarathna,<br/><span class="tab"></span> Mahesh and Jayaratne,<br/><span class="tab"></span> Rohan and Morawska,<br/><span class="tab"></span> Lidia and Guo,<br/><span class="tab"></span> Yuming and Bui,<br/><span class="tab"></span> Dinh and Abeysundara,<br/><span class="tab"></span> Sachith and Weerasooriya,<br/><span class="tab"></span> Rohan and Bowatte,<br/><span class="tab"></span> Gayan},<br/><span class="tab"></span> year={2021},<br/><span class="tab"></span> pages={12–21} }