Update README.md

README.md

@@ -37,4 +37,13 @@ For detailed information regarding the dataset or factuality evaluation framewor
 Citation
 If you use data from PlainFact or PlainFact-summary, please cite with the following BibTex entry:
 ```
+@misc{you2025plainqafactautomaticfactualityevaluation,
+      title={PlainQAFact: Automatic Factuality Evaluation Metric for Biomedical Plain Language Summaries Generation}, 
+      author={Zhiwen You and Yue Guo},
+      year={2025},
+      eprint={2503.08890},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL},
+      url={https://arxiv.org/abs/2503.08890}, 
+}
 ```