Update README.md

README.md

@@ -25,4 +25,20 @@ license: apache-2.0
   - [MMR1-7B-SFT](https://huggingface.co/MMR1/MMR1-7B-SFT)  | [MMR1-7B-RL](https://huggingface.co/MMR1/MMR1-7B-RL)  
   - [MMR1-32B-SFT](https://huggingface.co/MMR1/MMR1-32B-SFT) | **MMR1-32B-RL coming soon!**  
 * 📊 Datasets: [MMR1-SFT](https://huggingface.co/datasets/MMR1/MMR1-SFT), [MMR1-RL](https://huggingface.co/datasets/MMR1/MMR1-RL)  
-* 💻 Code: [GitHub - MMR1](https://github.com/LengSicong/MMR1)
+* 💻 Code: [GitHub - MMR1](https://github.com/LengSicong/MMR1)
+
+📑 **Citation**
+ 
+If you find MMR1 useful for your research and applications, please cite using this BibTeX:
+
+```bibtex
+@misc{leng2025mmr1,
+  title={MMR1: Enhancing Multimodal Reasoning with Variance-Aware Sampling and Open Resources}, 
+  author={Sicong Leng and Jing Wang and Jiaxi Li and Hao Zhang and Zhiqiang Hu and Boqiang Zhang and Yuming Jiang and Hang Zhang and Xin Li and Lidong Bing and Deli Zhao and Wei Lu and Yu Rong and Aixin Sun and Shijian Lu},
+  year={2025},
+  eprint={2509.21268},
+  archivePrefix={arXiv},
+  primaryClass={cs.CV},
+  url={https://arxiv.org/abs/2509.21268}, 
+}
+```