The GEOTRACES International Data Assembly Centre (GDAC) hosted at the British Oceanographic Data Centre (Liverpool, United Kingdom) is responsible for GEOTRACES data management. Information about GEOTRACES cruise documentation is posted on the GDAC web site. To facilitate access to this information the window below shows the information available on the GDAC cruise documentation web page which includes all GEOTRACES cruise forms. For more information please visit the GDAC web site or contact geotraces.dac@bodc.ac.uk