category e1 Full written paper- Refereed Proceedings pt.21/10/09; Requested a copy by alice.graham@hotmail.com, found conference's url link to full conference book and added to official url pt.13/10/10; added editor's name, abstract and corrected title of the conference pt.13/10/10  updated URL 7/2/14 Lyn. ERA documentation added to dark upload - HD 16/6/20