Update README.md

README.md

@@ -854,4 +854,14 @@ Each object is placed in three distinct scenes:
 - `environment_map_scene`: Objects placed in an unbounded environment map background.
 
 ## Citation  
-*(Coming soon...)*
+```
+@misc{yin2025refrefsyntheticdatasetbenchmark,
+      title={RefRef: A Synthetic Dataset and Benchmark for Reconstructing Refractive and Reflective Objects}, 
+      author={Yue Yin and Enze Tao and Weijian Deng and Dylan Campbell},
+      year={2025},
+      eprint={2505.05848},
+      archivePrefix={arXiv},
+      primaryClass={cs.CV},
+      url={https://arxiv.org/abs/2505.05848}, 
+}
+```