Articles | Volume 6, issue 11 
            
                
                    
                    
            
            
            
        https://doi.org/10.5194/acp-6-3625-2006
                    © Author(s) 2006. This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.
                 
 
                     
                     
                     
                    