We have used a 3-D chemistry transport model to evaluate the transport of HF and CH4 in the strat...
Only a few previous observations of very low O3 mixing ratios in the upper troposphere are availa...
The International Photolysis Frequency Measurement and Model Intercomparison (IPMMI) took place i...
Ozone is an air quality problem today for much of the world's population. Regions can exceed the ...
For seasonal forecasts a good ocean initial state is essential. This is obtained by combining obs...