24686document15179Decl_IS_Clemerson_11_Mres.pdfapplication/pdf8397583c0110c44bfea47962f4c6e79fMD5524272011-09-23 12:34:08http://etheses.bham.ac.uk//id/eprint/2840/2/Decl_IS_Clemerson_11_Mres.pdf