Bulgin CE, Palmer PI, Merchant CJ, Siddans R, Gonzi S, Poulsen CA, Thomas GE, Sayer AM, Carboni E, Grainger RG, Highwood EJ, Ryder CL2011Journal article Journal:JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERESVolume:116No abstract available DOI10.1029/2010JD014483