Update README.md

README.md

@@ -29,4 +29,20 @@ Merge the splited files to tuxun_combined.csv
 cat tuxun_comblined_* > tuxun_comblined.csv
 
 ls -lh tuxun_comblined.csv
-```
+```
+
+## Additional Information
+
+### Citation Information
+@misc{song2025geolocationrealhumangameplay,
+      title={Geolocation with Real Human Gameplay Data: A Large-Scale Dataset and Human-Like Reasoning Framework}, 
+      author={Zirui Song and Jingpu Yang and Yuan Huang and Jonathan Tonglet and Zeyu Zhang and Tao Cheng and Meng Fang and Iryna Gurevych and Xiuying Chen},
+      year={2025},
+      eprint={2502.13759},
+      archivePrefix={arXiv},
+      primaryClass={cs.CV},
+      url={https://arxiv.org/abs/2502.13759}, 
+}
+
+### Links
+[arXiv](https://arxiv.org/abs/2502.13759)