Dr Sebastian de Haro
Department of Mathematics King's College London Strand, London WC2R 2LS United Kingdom
Room 403/404, Strand Building Tel: +44-(0)20-7848 1026/2234 (direct line) Tel: +44-(0)20-7848 2217 (general office) Fax: +44-(0)20-7848 2017 E-mail: sebastian.deharo.AT.kcl.ac.uk