Update README.md

README.md

@@ -113,4 +113,19 @@ with torch.no_grad():
     if generated_answer == "Yes":
         print("[Score]: ", yes_prob)
     elif generated_answer == "No":
-        print("[Score]: ", 0)
+        print("[Score]: ", 0)
+```
+
+If you use **GradeSQL** in your research, please cite the following paper:  
+
+```bibtex
+@misc{gradesqloutcomerewardmodels2025,
+      title={GradeSQL: Outcome Reward Models for Ranking SQL Queries from Large Language Models}, 
+      author={Mattia Tritto and Giuseppe Farano and Dario Di Palma and Gaetano Rossiello and Fedelucio Narducci and Dharmashankar Subramanian and Tommaso Di Noia},
+      year={2025},
+      eprint={2509.01308},
+      archivePrefix={arXiv},
+      primaryClass={cs.AI},
+      url={https://arxiv.org/abs/2509.01308}, 
+}
+```