Please cite this data set as:

Wanninkhof, R., D. Pierrot, K. Sullivan, and B. Huss. 2013. Sea Surface and Atmospheric fCO2 
data measured in the Atlantic Ocean during the VOS "Skogafoss" 2004 cruises.
http://cdiac.ornl.gov/ftp/oceans/VOS_Skogafoss_Lines/SKO2004/. Carbon Dioxide 
Information Analysis Center, Oak Ridge National Laboratory, US Department of 
Energy, Oak Ridge, Tennessee. doi: 10.3334/CDIAC/OTG.VOS_SKO2004
