Update readme

README.md

@@ -50,13 +50,14 @@ All content in this repository including code has been provided by IBM under the
 
 ### Citation
 
-If this model helped your research, please cite [Granite-ocean-gfm](https://arxiv.org/abs/2509.21273) in your publications.
+If this model helped your research, please cite [Granite-geospatial-ocean-Preprint](https://arxiv.org/abs/2509.21273) in your publications.
 
-<!-- ```
+```
 @article{Granite-geospatial-ocean-Preprint,
     author          = {Dawson, Geoffrey and Vandaele, Remy and Taylor, Andrew and Moffat, David and Tamura-Wicks, Helen and Jackson, Sarah and Lickorish, Rosie and Fraccaroa, Paolo and Williams, Hywel and Luo, Chunbo and Jones, Anne},
     month           = Sept,
     title           = {{A Sentinel-3 foundation model for ocean colour}},
-    journal         = {Preprint Available on arxiv:},
+    journal         = {Preprint Available on arxiv: https://arxiv.org/abs/2509.21273},
     year            = {2025}
-} -->
+}
+```