Update README.md

README.md

@@ -215,5 +215,10 @@ print(f"Answer: {answer}")
 If you find our work helpful for your research and applications, please cite our paper:
 
 ```bibtex
-TODO
+@article{zhang2025timelens,
+  title={TimeLens: Rethinking Video Temporal Grounding with Multimodal LLMs},
+  author={Zhang, Jun and Wang, Teng and Ge, Yuying and Ge, Yixiao and Li, Xinhao and Shan, Ying and Wang, Limin},
+  journal={arXiv preprint arXiv:2512.14698},
+  year={2025}
+}
 ```