Update README.md

README.md

@@ -20,8 +20,15 @@ If you find our paper or dataset is helpful in your research or applications, ge
 ```
 @inproceedings{zhang2025diffusion4k,
     title={Diffusion-4K: Ultra-High-Resolution Image Synthesis with Latent Diffusion Models},
-    author={Jinjin Zhang, Qiuyu Huang, Junjie Liu, Xiefan Guo and Di Huang},
+    author={Zhang, Jinjin and Huang, Qiuyu and Liu, Junjie and Guo, Xiefan and Huang, Di},
     year={2025},
     booktitle={IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)},
 }
+
+@misc{zhang2025ultrahighresolutionimagesynthesis,
+    title={Ultra-High-Resolution Image Synthesis: Data, Method and Evaluation},
+    author={Zhang, Jinjin and Huang, Qiuyu and Liu, Junjie and Guo, Xiefan and Huang, Di},
+    year={2025},
+    note={arXiv:2506.01331},
+}
 ```