5324document3678Decl_IS_Kanga_11_EngD.pdfapplication/pdfe1040aed4ad35f74f4855c82365d25a8MD54598932011-07-19 16:38:45http://etheses.bham.ac.uk//id/eprint/1594/2/Decl_IS_Kanga_11_EngD.pdf