Scientific journal publication Photochemical modelling in the Po basin with focus on formaldehyde and ozone. Liu, L.; Flatøy, F.; Ordóñez, C.; Braathen, G.O.; Hak, C.; Junkermann, W.; Andreani-Aksoyoglu, S.; Mellqvist, J.; Galle, B.; Prévôt, A.S.H.; Isaksen, I.S.A. Publication details Journal: Atmospheric Chemistry and Physics, 7, 121–137, 2007 DOI: 10.5194/acp-7-121-2007