Update README.md

README.md

@@ -1208,4 +1208,17 @@ print(answers[best_answer])
 - The model achieves **NDCG@10** of **53.60** on the Polish Information Retrieval Benchmark. See [PIRB Leaderboard](https://huggingface.co/spaces/sdadas/pirb) for detailed results.
 
 ## Acknowledgements
-This model was trained with the A100 GPU cluster support delivered by the Gdansk University of Technology within the TASK center initiative.
+This model was trained with the A100 GPU cluster support delivered by the Gdansk University of Technology within the TASK center initiative.
+
+## Citation
+
+```bibtex
+@article{dadas2024pirb,
+  title={{PIRB}: A Comprehensive Benchmark of Polish Dense and Hybrid Text Retrieval Methods}, 
+  author={Sławomir Dadas and Michał Perełkiewicz and Rafał Poświata},
+  year={2024},
+  eprint={2402.13350},
+  archivePrefix={arXiv},
+  primaryClass={cs.CL}
+}
+```