Update README.md

README.md

@@ -29,7 +29,7 @@ With ReasonEval, you can
 classification head for next-token prediction is replaced with a classification head for outputting the
 possibilities of each class of reasong steps.
 * **Language(s)**: English
-* **Paper**: [Evaluating Mathematical Reasoning Beyond Accuracy]()
+* **Paper**: [Evaluating Mathematical Reasoning Beyond Accuracy](https://arxiv.org/abs/2404.05692)
 * **Github**: [https://github.com/GAIR-NLP/ReasonEval](https://github.com/GAIR-NLP/ReasonEval)
 * **Finetuned from model**: [https://huggingface.co/EleutherAI/llemma_34b](https://huggingface.co/EleutherAI/llemma_34b)
 * **Fine-tuning Data**: [PRM800K](https://github.com/openai/prm800k)
@@ -37,4 +37,10 @@ possibilities of each class of reasong steps.
 For detailed instructions on how to use the ReasonEval-34B model, visit our GitHub repository at [https://github.com/GAIR-NLP/ReasonEval](https://github.com/GAIR-NLP/ReasonEval).
 ## How to Cite
 ```bibtex
+@article{xia2024evaluating,
+        title={Evaluating Mathematical Reasoning Beyond Accuracy}, 
+        author={Xia, Shijie and Li, Xuefeng and Liu, Yixin and Wu, Tongshuang and Liu, Pengfei},
+        journal={arXiv preprint arXiv:2404.05692},
+        year={2024},
+}
 ```