DSpace Collection: Flinders' staff research in Computation Theory and Mathematics, reportable as part of ERA, 2001- http://hdl.handle.net/2328/8375 Flinders' staff research in Computation Theory and Mathematics, reportable as part of ERA, 2001- 2013-05-19T11:45:42Z Escalating the war on SPAM through practical PoW exchange http://hdl.handle.net/2328/9636 Title: Escalating the war on SPAM through practical PoW exchange Authors: Gardner-Stephen, Paul Mark 2007-01-01T00:00:00Z