Garcia and Keeling (2001) O2 Flux

Gridded field of monthly climatological air-sea O2 flux from Garcia and Keeling (2001). Gridded field of monthly climatological air-sea N2 flux calculated from ocean heat flux of ECCO version 4. ref: Garcia, E., & Keeling, F. (2001). On the global oxygen anomaly and air-sea flux. Journal of Geophysical Research, 106(C12), 31155–31166. https://doi.org/10.1029/1999JC000200.Garcia与Keeling（2001）提出的逐月气候态海-气氧气通量网格化场。 基于ECCO版本4（ECCO Version 4）的海洋热通量计算得到的逐月气候态海-气氮气通量网格化场。 参考文献：Garcia, E. 与 Keeling, F.（2001）。《论全球氧异常与海-气通量》，《地球物理研究杂志》，106(C12)，31155–31166。https://doi.org/10.1029/1999JC000200.