The CATDS data are freely distributed. However, when using these data in a
publication, please use the following reference and acknowledgement :

Supply A., Boutin J., Vergely J.-L., Kolodziejczyk N., Reverdin G., Reul N.,
Tarasenko A. (2020). SMOS ARCTIC SSS L3 maps produced by CATDS CEC LOCEAN.
SEANOE. https://doi.org/10.17882/71909

Supply A., Boutin J., Vergely J.-L., Kolodziejczyk N., Reverdin G., Reul N.,
Tarasenko A., 2020. New insights into SMOS sea surface salinity retrievals in
the Arctic Ocean. Remote Sensing of Environment, 249, 112027 (24p.),
doi:10.1016/j.rse.2020.112027

"SMOS ARCTIC SSS L3 V1.0 maps have been produced by LOCEAN/IPSL
(UMR CNRS/SU/IRD/MNHN) laboratory. AS is supported by a SU Ph. D. grant. This
work was supported by CNES-TOSCA “SMOS-Ocean” and ESA “Expert Support
Laboratory for L2 Ocean Salinity“ projects. AT acknowledges financial support
from the Ministry of Science and Higher Education of the Russian Federation,
project RFMEFI61619X0108."