Update README.md

README.md

@@ -177,4 +177,8 @@ The dataset is released under the terms of [ODC-BY](https://opendatacommons.org/
 
 ### Citation Information
 
-Forthcoming research paper that describes the approach used to create the metadata.  Citation Information will be updated with the paper information when that is available.
+NLLB Team et al, No Language Left Behind: Scaling Human-Centered Machine Translation, Arxiv, 2022.
+
+### Contributions
+
+We thank the AllenNLP team at AI2 for hosting and releasing this data, including [Akshita Bhagia](https://akshitab.github.io/) (for engineering efforts to create the huggingface dataset), and [Jesse Dodge](https://jessedodge.github.io/) (for organizing the connection).