A multi-model perturbed parameter ensemble to quantify the uncertainty in aerosol effects on the climate

Lindsay Lee1, Andrew Gettelman2, Duncan Watson-Parris3, Kostas Tsigaridis4, Philip Stier5, Ken S Carslaw1 and Johannes Mulmenstadt6, (1)University of Leeds, Leeds, LS2, United Kingdom, (2)NCAR, Boulder, CO, United States, (3)University of Oxford, Oxford, United Kingdom, (4)Columbia University, New York, NY, United States, (5)University of Oxford, Department of Physics, Oxford, United Kingdom, (6)University of Leipzig, Leipzig Institute for Meteorology, Leipzig, Germany