Update README.md

README.md

@@ -66,7 +66,12 @@ It supports the following speech-to-text tasks:
 #### OWSM v4
 
 ```BibTex
-Coming soon
+@inproceedings{owsm-v4,
+  title={{OWSM} v4: Improving Open Whisper-Style Speech Models via Data Scaling and Cleaning},
+  author={Yifan Peng and Shakeel Muhammad and Yui Sudo and William Chen and Jinchuan Tian and Chyi-Jiunn Lin and Shinji Watanabe},
+  booktitle={Proceedings of the Annual Conference of the International Speech Communication Association (INTERSPEECH) (accepted)},
+  year={2025},
+}
 ```
 
 #### OWSM-CTC