3396document2362Decl_IS_Guo10MpHil.pdfapplication/pdfbbd9a507711f57a3d3c8fdc276a35947MD5594732011-07-19 16:26:38http://etheses.bham.ac.uk//id/eprint/956/1/Decl_IS_Guo10MpHil.pdf