@article{articlee18b3b44,
title   = {Status and characteristics of ambient PM2.5 pollution in global megacities},
author = {Cheng, Zhen and Luo, Lina and Wang, Shuxiao and Wang, Yungang and Sharma, Sumit and Shimadera, Hikari and Wang, Xiaoliang and Bressi, Michael and Miranda, Regina Maura de and Jiang, Jingkun and Zhou, Wei and Fajardo, Oscar and Yan, Naiqiang and Hao, Jiming},
year = {2016},
doi = {10.1016/j.envint.2016.02.003},
journal   = {Environment International}
}