Vessel	Country	Map	Ports	Dates of Operation	Frequency of Repeat	PI/Chief Scientist	Measurements	Data	Project Link
MV Atlantic Companion	Germany	See map	Bremerhaven - Gothenburg - Antwerpen - Liverpool - Halifax - New York - Baltimore - Portsmouth	2005-2009	Every 5-6 weeks	Doug Wallace/	Underway pCO2, air pCO2, SST, SSS, Oxygen, Chlorophyll, DIC, DOC, TALK, 13C, chlorophyll, nutrients	Data not available	CAVASSOO