Update README.md

README.md

@@ -23,3 +23,14 @@ The code is available at: https://github.com/evelyn0414/OPERA
 ## Citation
 
 Kindly cite our work if you find it useful.
+```
+@misc{zhang2024openrespiratoryacousticfoundation,
+      title={Towards Open Respiratory Acoustic Foundation Models: Pretraining and Benchmarking}, 
+      author={Yuwei Zhang and Tong Xia and Jing Han and Yu Wu and Georgios Rizos and Yang Liu and Mohammed Mosuily and Jagmohan Chauhan and Cecilia Mascolo},
+      year={2024},
+      eprint={2406.16148},
+      archivePrefix={arXiv},
+      primaryClass={cs.SD},
+      url={https://arxiv.org/abs/2406.16148}, 
+}
+```