Two decades of flask observations of atmospheric δ(O2∕N2), CO2, and APO at stations Lutjewad (the Netherlands) and Mace Head (Ireland), and 3 years from Halley station (Antarctica)

• Published in: Earth System Science Data
• Main Authors: Nguyen, Linh N. T., Meijer, Harro A. J., Leeuwen, Charlotte, Kers, Bert A. M., Scheeren, Hubertus A., Jones, Anna E., Brough, Neil, Barningham, Thomas, Pickers, Penelope A., Manning, Andrew C., Luijkx, Ingrid T.
• Format: Text
• Language: English
• Published: 2022
• Subjects: Halley Station; Mace; Scripps; Antarc*; Antarctica; North Atlantic
• Online Access: https://doi.org/10.5194/essd-14-991-2022; https://essd.copernicus.org/articles/14/991/2022/

We present 20-year flask sample records of atmospheric CO 2 , δ ( <math xmlns="http://www.w3.org/1998/Math/MathML" id="M9" display="inline" overflow="scroll" dspmath="mathml"><mrow class="chem"><msub><mi mathvariant=&qu...