Update README.md

README.md

@@ -25,7 +25,7 @@ If you find this dataset useful in your work, please consider citing it:
   @article{bercea2025nova,
     title={NOVA: A Benchmark for Anomaly Localization and Clinical Reasoning in Brain MRI},
     author={Bercea, Cosmin I. and Li, Jun and Raffler, Philipp and Riedel, Evamaria O. and Schmitzer, Lena and Kurz, Angela and Bitzer, Felix and Roßmüller, Paula and Canisius, Julian and Beyrle, Mirjam L. and others},
-    journal={arXiv preprint},
+    journal={arXiv preprint arxiv:2505.14064},
     year={2025},
     note={Preprint. Under review.}
   }