Please cite this data set as:

Miller, L.A., J. Christian, M. Davelaar, W.K. Johnson, and J. Linguanti. 2010. Carbon Dioxide, 
Hydrographic and Chemical Data Obtained During the Time Series Line P Cruises in the North-East 
Pacific Ocean. http://cdiac.ornl.gov/ftp/oceans/CLIVAR/Line_P.data/. Carbon Dioxide Information 
Analysis Center, Oak Ridge National Laboratory, US Department of Energy, Oak Ridge, Tennessee. 
doi: 10.3334/CDIAC/otg.CLIVAR_Line_P_2009

Note: 
1. The nutrients were corrected in the files 18DD20100203_hy1.csv, and 18DD20100606_hy1.csv on 09/19/2013.
2. The PH_TOT data are added to 18DD20080131_hy1.csv and 18DD20080813_hy1.csv files on 11/04/2015
3. Cruise 18DD20020107 data file was added to the database on 11/04/2015
4. Cruise 18DD20140212 data file was added to the database on 11/04/2015
