@unpublished{204361, author = {Arman Pouyaei and Paul Ginoux and Vaishali Nai and Jing Feng and Larry Horowitz and Fabien Paulot}, title = {ENSO-driven Variability in Ozone Sources and Its Impact on Tropospheric Ozone Radiative Forcing}, year = {2025}, note = {Manuscript under review}, }