add citation

README.md

@@ -106,7 +106,16 @@ help(ForNet.__init__)
 ```
 
 ## Citation 
-Coming Soon
+```BibTex
+@misc{nauen2025foraug,
+      title={ForAug: Recombining Foregrounds and Backgrounds to Improve Vision Transformer Training with Bias Mitigation},
+      author={Tobias Christian Nauen and Brian Moser and Federico Raue and Stanislav Frolov and Andreas Dengel},
+      year={2025},
+      eprint={2503.09399},
+      archivePrefix={arXiv},
+      primaryClass={cs.CV},
+}
+```
 
 ### Dataset Sources
 - **Repository:** [GitHub](https://github.com/tobna/ForAug)