Journal article (2003) - P Sherwood (author), AH de Vries (author), S Billeter (author), F Terstegen (author), S Thiel (author), J Kendrick (author), SC Rogers (author), J Casci (author), M Watson (author), F King (author), E Karlsen (author), M Sjovoll (author), MF Guest (author), A Fahmi (author), A Schafer (author), C Lennartz (author), G Schreckenbach (author), CRA Catlow (author), S.A. French (author), AA Sokol (author), ST Bromley (author), W Thiel (author), AJ Turner (author)