34095document18500Decl_IS_Hammons_11_PhD.pdfapplication/pdfb9b0d8b771271fa32d0e4ab0d1a805b8MD51910642012-02-15 14:02:24http://etheses.bham.ac.uk//id/eprint/3165/5/Decl_IS_Hammons_11_PhD.pdf