38080document19955Decl_IS_Al-Herz_12_PhD.pdfapplication/pdf484c1e84557c153ebf3888b8c32f4b0cMD51862012012-05-30 12:05:12http://etheses.bham.ac.uk//id/eprint/3351/2/Decl_IS_Al-Herz_12_PhD.pdf