The data file in netCDF format contains the results from the publication (Figure 14): Jöckel, P. & Brenninkmeijer, C. A. M.: The seasonal cycle of cosmogenic 14CO at the surface level: A solar cycle adjusted, zonal average climatology based on observations, J. Geophys. Res., 107, 4656, doi: 10.1029/2001JD001104 (2002) https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2001JD001104

{"references": ["J\u00f6ckel, P. & Brenninkmeijer, C. A.\u00a0M.: The seasonal cycle of cosmogenic 14CO at the surface level: A solar cycle adjusted, zonal average climatology based on observations, J. Geophys. Res., 107, 4656, doi: 10.1029/2001JD001104 (2002)"]}