Update README.md

README.md

@@ -17,7 +17,7 @@ tags:
 <!-- Provide the basic links for the model. -->
 
 - **Repository:** https://github.com/ninglab/GeLLMO
-- **Paper:** Coming soon
+- **Paper:** https://arxiv.org/abs/2502.13398
 
 ## Usage
 
@@ -37,4 +37,17 @@ safety filters (e.g., toxicity or compliance checks).
 It is the responsibility of users to validate generated molecules for safety and ethical considerations.
 
 We urge users to adopt best practices, including toxicity prediction pipelines, 
-ethical oversight, and responsible AI usage policies, to prevent harmful applications of this model.
+ethical oversight, and responsible AI usage policies, to prevent harmful applications of this model.
+
+## Citation
+```
+@misc{dey2025gellmo,
+      title={$\mathtt{GeLLM^3O}$: Generalizing Large Language Models for Multi-property Molecule Optimization}, 
+      author={Vishal Dey and Xiao Hu and Xia Ning},
+      year={2025},
+      eprint={2502.13398},
+      archivePrefix={arXiv},
+      primaryClass={cs.LG},
+      url={https://arxiv.org/abs/2502.13398}, 
+}
+```