Please cite this data set as:

Tanhua, T. and M. Rhein. 2012. Carbon Dioxide, Hydrographic, and Chemical 
Data Obtained During the R/V Maria S. Merian Cruise 06M220090714 along 
CLIVAR Repeat Section AR07W in the North-West Atlantic Ocean (July 14 - August 8, 2009). 
http://cdiac.ornl.gov/ftp/oceans/CLIVAR/AR07W/06M220090714.data/. Carbon Dioxide Information 
Analysis Center, Oak Ridge National Laboratory, US Department of Energy, Oak Ridge, Tennessee. 
doi: 10.3334/CDIAC/OTG.CLIVAR_06M220090714

# Data source: T.Tanhua 2/9/12 
# SHIP: Maria S. Merian 
# Cruise: MSM12_3 
# Region: NW Atlantic; Lab Sea and Irminger Sea. Similar area to A1W and AR07W 
# EXPOCODE: 06M220090714 
# DATES: 7/14 - 8/22/2009 
# Chief Scientist: M. Rhein 
# 89 stations with 24 place Rosette 
# Hydro: Who - ; Status -  final 
# 	Notes: 	 
# 	Bottom depths approximated from global topography 
# Nuts: Who - F. Malien; Status - final 
# 	Notes: Not up to WOCE standards 
# 	Frozen, measured ashore 
# 	Silicate: probably about 10% too low 
# 	Nitrate - no systematic bias detected 
# 	Phosphate: no systematic bias detected 
# O2: Who - I.Stendardo; Status - final 
# 	Notes: 
# TCO2: Who - T.Tanhua; Status - final 
# 	Notes: r 
# TA: Who - T.Tanhua; Status - final 
# 	Notes:  
# CFC: Who - M. Rhein; Status - no data yet 
# 	Notes:  SF6 also measured 