Steve Hill is Professor of Analytical Chemistry in the School of Earth, Ocean and Environmental Sciences, University of Plymouth, UK Contibutors to the book: Dr Lieue Balcaen Mr Malcolm J Baxter Professor Joseph A Caruso Ms Jennifer M Cook Dr Helen M Crews Dr E Hywel Evans Dr Andrew Fisher Dr Michael Foulkes Dr Helle R Hansen Professor Gary M Hieftje Professor Steve J Hill Professor Jean-Michel Mermet Mr Douglas L Miles Dr Gavin O’Connor Mr Ciaran O’Connor Professor Spiros A Pergantis Dr Paul Robb Dr Baki B M Sadi Professor Jodi R Shann Dr Barry L Sharp Dr Karen L Sutton Dr Philip Taylor Professor Frank Vanhaecke Dr Anne P Vonderheide