Update README.md

README.md

@@ -41,7 +41,15 @@ The result is a simulation-friendly yet physically-informed dataset for training
 If you use this synthetic event dataset for your work, please cite:
 
 ```bibtex
-  TBD
+@misc{li2025gs2egaussiansplattingeffective,
+  title={GS2E: Gaussian Splatting is an Effective Data Generator for Event Stream Generation}, 
+  author={Yuchen Li and Chaoran Feng and Zhenyu Tang and Kaiyuan Deng and Wangbo Yu and Yonghong Tian and Li Yuan},
+  year={2025},
+  eprint={2505.15287},
+  archivePrefix={arXiv},
+  primaryClass={cs.CV},
+  url={https://arxiv.org/abs/2505.15287}, 
+}
 ```
 
 ## Dataset Structure and Contents