Please cite this data set as:

Murphy P. P., K. C. Kelly, R. A. Feely, and R. H. Gammon. 1995. Carbon Dioxide Concentrations 
in Surface Water and the Atmosphere During 1986-1989 PMEL Cruises in the Pacific and Indian 
Oceans. ORNL/CDIAC-75, NDP-047. Carbon Dioxide Information Analysis Center, Oak Ridge National 
Laboratory, Oak Ridge, Tennessee. doi: 10.3334/CDIAC/otg.ndp047