Evaluating the effectiveness of low-sulphur marine fuel regulations at improving urban ambient PM2.5 air quality: Source apportionment of PM2.5 at Canadian Atlantic and Pacific coast cities with implementation of the North American Emissions Control Area

Angelos T. Anastasopolos, Philip K. Hopke, Uwayemi M. Sofowote, Dennis Mooibroek, Joyce J.Y. Zhang, Mathieu Rouleau, Hui Peng, Navin Sundar