Journal article (2003) - C Contreras (author), H Gamero (author), P Montaggioni (author), P Pestman (author), S Ray (author), R Shang (author), A Saltmarsh (author), N Drinkwater (author), CR Geel (author), S.M. Luthi (author), D Hodgetts (author), YG Hu (author), E Johannessen (author), M Johansson (author), A Mizobe (author)