KGSIR on improved characterisation and understanding of the ERF concept.

D1.1 (M9, CICERO, UNIVLEEDS, MET OFFICE): KGSIR on improved characterisation and understanding of the ERF concept. This will be based on peer-reviewed publications to be assessed by IPCC AR6 on characterisation of model diversity of ERF due to CO2, on efficacy of climate drivers, and on time evolution of ERF (Task 1.1.1, 1.1.2, 1.1.3 and 1.1.4).