Bauer, P., Sandu, I., Magnusson, L. et al. ECMWF global coupled atmosphere, ocean and sea-ice dataset for the Year of Polar Prediction 2017–2020. Sci Data7, 427 (2020). https://doi.org/10.1038/s41597-020-00765-y
The NOAA National Centers for Environmental Information (NCEI) have developed a number of templates following the CF and ACDD conventions as requested by the YOPP guidelines. Further information on these templates are available at https://www.nodc.noaa.gov/data/formats/netcdf/v2.0/.