Update README.md

Author: song2yu

README.md

@@ -1,6 +1,5 @@
 # Awesome Visual Spatial Reasoning
 
-Contributors: 
 <div align="center">
   <a href="https://song2yu.github.io/">Songsong Yu</a><sup>*1,2</sup>,
   <a href="https://github.com/Uason-Chen">Yuxin Chen</a><sup>🌟*2</sup>,
@@ -32,6 +31,10 @@ Contributors:
   \* Equal Contributions
   🌟 Project Lead
   ✉️ Corresponding Author
+
+<p align="center">
+🤗 <a href="https://huggingface.co/datasets/Two-hot/SIBench"> Dataset </a>&nbsp&nbsp | &nbsp&nbsp🌐 <a href="https://sibench.github.io/Awesome-Visual-Spatial-Reasoning/"> Leaderboard</a>&nbsp&nbsp | &nbsp&nbsp📊 <a href="https://github.com/SIBench/Awesome-Visual-Spatial-Reasoning"> Survey </a>&nbsp&nbsp | &nbsp&nbsp🎯 <a href="https://github.com/song2yu/SIBench-VSR"> Code </a>&nbsp&nbsp | &nbsp&nbsp📄 <a href="https://arxiv.org/abs/2509.18905">arXiv</a>
+</p>
 
 </div>
 <br>
@@ -47,8 +50,6 @@ Contributors:
 
 </p>
 
-🌟 Project Lead
-
 # News and Updates
 
 - [x] 📜📜📜25.9.23 - Preprint a survey article on visual spatial reasoning tasks.
@@ -103,9 +104,18 @@ Visual spatial understanding is a key task at the intersection of computer visio
 
 ![Visual Spatial Intelligence-A Survey](./assets/Visual%20Spatial%20Intelligence-A%20Survey-1749795674636-2.svg)
 
-# Evaluation Results
+# Citation
+
+If you find this project useful, please consider citing:
+```
+@article{sibench2025,
+  title={How Far are VLMs from True Visual Spatial Intelligence? A Benchmark-Driven Perspective},
+  author={Songsong Yu, Yuxin Chen, Hao Ju, Lianjie Jia, Fuxi Zhang, Shaofei Huang, Yuhan Wu, Rundi Cui, Binghao Ran, Zaibin Zhang, Zhedong Zheng, Zhipeng Zhang, Yifan Wang, Lin Song, Lijun Wang, Yanwei Li, Ying Shan, Huchuan Lu},
+  journal={arXiv preprint arXiv:2509.18905},
+  year={2025}
+}
+```
 
-TODO.
 
 # Table of Contents