Update README.md

README.md

@@ -92,10 +92,13 @@ print(prompt)
 If you use this dataset, please cite:  
 
 ```bibtex
-@article{UniEM2025,
-  title={UniEM-3M: A Universal Electron Micrograph Dataset for Microstructural Segmentation and Generation},
-  author={...},
-  journal={...},
-  year={2025}
+@misc{wang2025uniem3muniversalelectronmicrograph,
+      title={UniEM-3M: A Universal Electron Micrograph Dataset for Microstructural Segmentation and Generation}, 
+      author={Nan wang and Zhiyi Xia and Yiming Li and Shi Tang and Zuxin Fan and Xi Fang and Haoyi Tao and Xiaochen Cai and Guolin Ke and Linfeng Zhang and Yanhui Hong},
+      year={2025},
+      eprint={2508.16239},
+      archivePrefix={arXiv},
+      primaryClass={cs.CV},
+      url={https://arxiv.org/abs/2508.16239}, 
 }