Update README.md

README.md

@@ -44,3 +44,16 @@ model = GNN(
         )
         
 ```
+
+## Citation
+
+If you use Suiren models, please cite the relevant papers for the underlying models.
+
+```
+@article{an2026suiren,
+  title={Suiren-1.0 Technical Report: A Family of Molecular Foundation Models},
+  author={An, Junyi and Lu, Xinyu and Shi, Yun-Fei and Xu, Li-Cheng and Zhang, Nannan and Qu, Chao and Qi, Yuan and Cao, Fenglei},
+  journal={arXiv preprint arXiv:2603.21942},
+  year={2026}
+}
+```