1. In situ continuous observation of hourly elements in PM2.5 in urban beijing, China: Occurrence levels, temporal variation, potential source regions and health risks. (1st February 2020) Authors: Cui, Yang; Ji, Dongsheng; He, Jun; Kong, Shaofei; Wang, Yuesi Journal: Atmospheric environment Issue: Volume 222(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗