Update README.md

README.md

@@ -93,11 +93,11 @@ huggingface-cli download Wan-AI/Wan2.1-T2V-14B --local-dir ./model_zoo/PusaV1
 If you find our work useful in your research, please consider citing:
 
 ```
-@misc{Liu2025pusa,
-  title={Pusa: Thousands Timesteps Video Diffusion Model},
-  author={Yaofang Liu and Rui Liu},
-  year={2025},
-  url={https://github.com/Yaofang-Liu/Pusa-VidGen},
+@article{liu2025pusa,
+  title={PUSA V1. 0: Surpassing Wan-I2V with $500 Training Cost by Vectorized Timestep Adaptation},
+  author={Liu, Yaofang and Ren, Yumeng and Artola, Aitor and Hu, Yuxuan and Cun, Xiaodong and Zhao, Xiaotong and Zhao, Alan and Chan, Raymond H and Zhang, Suiyun and Liu, Rui and others},
+  journal={arXiv preprint arXiv:2507.16116},
+  year={2025}
 }
 ```