Update README.md

update paper link

README.md

@@ -11,5 +11,19 @@ base_model:
 SpiroLLM is the **first** multimodal large language model specifically designed to understand spirograms and aid in the diagnosis of Chronic Obstructive Pulmonary Disease (COPD).
 
 ## Resource
+- **Paper**: [arxiv](https://arxiv.org/abs/2507.16145)
 - **Code**: [Github](https://github.com/yudaleng/SpiroLLM)
-- **Model**: [huggingface](https://huggingface.co/yudaleng/SpiroLLM)
+- **Model**: [huggingface](https://huggingface.co/yudaleng/SpiroLLM)
+
+If you find SpiroLLM useful for your work, please consider citing our work.
+```
+@misc{mei2025spirollmfinetuningpretrainedllms,
+      title={SpiroLLM: Finetuning Pretrained LLMs to Understand Spirogram Time Series with Clinical Validation in COPD Reporting}, 
+      author={Shuhao Mei and Yongchao Long and Shan Cao and Xiaobo Han and Shijia Geng and Jinbo Sun and Yuxi Zhou and Shenda Hong},
+      year={2025},
+      eprint={2507.16145},
+      archivePrefix={arXiv},
+      primaryClass={cs.AI},
+      url={https://arxiv.org/abs/2507.16145}, 
+}
+```