TY - JOUR AU - AB - Atmos. Chem. Phys., 8, 4529–4546, 2008 Atmospheric www.atmos-chem-phys.net/8/4529/2008/ Chemistry © Author(s) 2008. This work is distributed under the Creative Commons Attribution 3.0 License. and Physics Improved simulation of isoprene oxidation chemistry with the ECHAM5/MESSy chemistry-climate model: lessons from the GABRIEL airborne field campaign T. M. Butler, D. Taraborrelli, C. Bruhl, ¨ H. Fischer, H. Harder, M. Martinez, J. Williams, M. G. Lawrence, and J. Lelieveld Max Planck Institute for Chemistry, Mainz, Germany Received: 19 February 2008 – Published in Atmos. Chem. Phys. Discuss.: 27 March 2008 Revised: 4 July 2008 – Accepted: 10 July 2008 – Published: 5 August 2008 Abstract. The GABRIEL airborne field measurement cam- 1 Introduction paign, conducted over the Guyanas in October 2005, pro- duced measurements of hydroxyl radical (OH) concentration During the GABRIEL airborne field campaign, conducted which are significantly higher than can be simulated using over the Guyanas in October 2005, concentrations of OH current generation models of atmospheric chemistry. Based were measured in excess of those which can be repro- on the hypothesis that this “missing OH” is due to an as-yet duced by models of atmospheric chemistry based on cur- undiscovered mechanism for recycling OH during the oxida- rent understanding (Lelieveld TI - Improved simulation of isoprene oxidation chemistry with the ECHAM5/MESSy chemistry-climate model: lessons from the GABRIEL airborne field campaign JF - Atmospheric Chemistry and Physics DO - 10.5194/acp-8-4529-2008 DA - 2008-08-05 UR - https://www.deepdyve.com/lp/unpaywall/improved-simulation-of-isoprene-oxidation-chemistry-with-the-echam5-sLFZCfL6cA DP - DeepDyve ER -