Update README.md

README.md

@@ -2,4 +2,17 @@
 language:
 - en
 ---
-All information can be found here: https://github.com/manueltonneau/covid-berts
+All information can be found here: https://github.com/manueltonneau/covid-berts
+
+If you find this model useful, please cite:
+
+```
+@misc {manuel_tonneau_2023,
+	author       = { {Manuel Tonneau} },
+	title        = { biocovid-bert-large-cased (Revision 1549866) },
+	year         = 2023,
+	url          = { https://huggingface.co/manueltonneau/biocovid-bert-large-cased },
+	doi          = { 10.57967/hf/0869 },
+	publisher    = { Hugging Face }
+}
+```