Update readme.txt

readme.txt

@@ -3,7 +3,9 @@ AirSeaFluxCode is a python 3.6 software designed to allow easy exploration of th
 
 Citation
 
-Biri S., D. I. Berry, R. C. Cornes, E. C. Kent and M. J. Yelland (2022). AirSeaFluxCode: Open-source software for calculating turbulent air-sea fluxes from meteorological parameters. Frontiers (to be submitted)
+Biri S, Cornes RC, Berry DI, Kent EC and Yelland MJ (2023). AirSeaFluxCode: Open source software for calculating turbulent air-sea fluxes from meteorological parameters. Front. Mar. Sci. 9:1049168. doi: 10.3389/fmars.2022.1049168
+
+This work was supported by the Natural Environment Research Council grants ORCHESTRA, (NE/N018095/1), ENCORE (NE/V013254/1) and CLASS (NE/R015953/1).
 
 Licensing
 Please see subdirectories for code and data licenses