docs: align citation with official DeepFilterNet guide

README.md

@@ -21,7 +21,7 @@ This is a direct conversion of the original PyTorch weights to `safetensors` for
 ## Origin
 
 - **Original model:** [DeepFilterNet2](https://github.com/Rikorose/DeepFilterNet) by Hendrik Schroeter
-- **Paper:** [DeepFilterNet: Perceptually Motivated Real-Time Speech Enhancement](https://arxiv.org/abs/2305.08227)
+- **Paper:** [DeepFilterNet2: Towards Real-Time Speech Enhancement on Embedded Devices for Full-Band Audio](https://arxiv.org/abs/2205.05474)
 - **License:** MIT (same as the original)
 - **Conversion:** PyTorch -> `safetensors` via the included `convert_deepfilternet.py` script
 
@@ -79,10 +79,10 @@ python convert_deepfilternet.py \
 ## Citation
 
 ```bibtex
-@inproceedings{schroeter2023deepfilternet3,
-  title={DeepFilterNet: Perceptually Motivated Real-Time Speech Enhancement},
-  author={Schroeter, Hendrik and Rosenkranz, Tobias and Maier, Andreas and Escalante-B., Alberto N.},
-  booktitle={INTERSPEECH},
-  year={2023}
+@inproceedings{schroeter2022deepfilternet2,
+  title = {{DeepFilterNet2}: Towards Real-Time Speech Enhancement on Embedded Devices for Full-Band Audio},
+  author = {Schr{\"o}ter, Hendrik and Escalante-B., Alberto N. and Rosenkranz, Tobias and Maier, Andreas},
+  booktitle={17th International Workshop on Acoustic Signal Enhancement (IWAENC 2022)},
+  year = {2022},
 }
 ```