Update README.md

README.md

@@ -44,14 +44,11 @@ We evaluate VisCoder-3B on [**PandasPlotBench**](https://github.com/TIGER-AI-Lab
 If you use VisCoder-3B or VisCode-200K in your research, please cite:
 
 ```bibtex
-@misc{ni2025viscoderfinetuningllmsexecutable,
-      title={VisCoder: Fine-Tuning LLMs for Executable Python Visualization Code Generation}, 
-      author={Yuansheng Ni and Ping Nie and Kai Zou and Xiang Yue and Wenhu Chen},
-      year={2025},
-      eprint={2506.03930},
-      archivePrefix={arXiv},
-      primaryClass={cs.SE},
-      url={https://arxiv.org/abs/2506.03930}
+@article{ni2025viscoder,
+  title={VisCoder: Fine-Tuning LLMs for Executable Python Visualization Code Generation},
+  author={Ni, Yuansheng and Nie, Ping and Zou, Kai and Yue, Xiang and Chen, Wenhu},
+  journal={arXiv preprint arXiv:2506.03930},
+  year={2025}
 }
-
+```
 For evaluation scripts and more information, see our [GitHub repository](https://github.com/TIGER-AI-Lab/VisCoder).