update citation

README.md

@@ -32,7 +32,19 @@ A Google Colab notebook is also available [here](https://colab.research.google.c
 
 ## Citation
 
-For more information please see our [technical whitepaper](https://www.zyphra.com/zuna-technical-paper) and [blog](https://www.zyphra.com/post/zuna). If you find ZUNA useful in your work, please cite accordingly.
+For more information please see our [technical whitepaper](https://arxiv.org/abs/2602.18478) and [blog](https://www.zyphra.com/post/zuna). If you find ZUNA useful in your work, please cite accordingly.
+
+Please cite as:
+
+```bibtex
+@article{warner2026zuna,
+  title={ZUNA: Flexible EEG Superresolution with Position-Aware Diffusion Autoencoders},
+  author={Warner, Christopher and Mago, Jonas and Huml, JR and Osman, Mohamed and Millidge, Beren},
+  journal={arXiv preprint arXiv:2602.18478},
+  year={2026}
+}
+```
+
 
 Organizations or researchers interested in collaborating with Zyphra to improve future versions for specific needs or use cases should contact bci@zyphra.com.