36844document19495Decl_IS_Chekulaev_12_PhD.pdfapplication/pdf0adfec3bde5c6e8e251e1f295fe1a981MD51481762012-05-04 13:04:39http://etheses.bham.ac.uk//id/eprint/3306/2/Decl_IS_Chekulaev_12_PhD.pdf