Daily evolution of VOCs in Beijing: chemistry, emissions, transport, and policy implications - Marios Panagi; Roberto Sommariva; Zoë L. Fleming; Paul S. Monks; Gongda Lu; Eloise A. Marais; James R. Hopkins; Alastair C. Lewis; Qiang Zhang; James D. Lee; Freya A. Squires; Lisa K. Whalley; et al. (Atmospheric Pollution Research, 2026)