Update README.md

README.md

@@ -24,7 +24,7 @@ GemmaX2-28-2B-v0.1 is the model version of GemmaX2-28-2B-Pretrain after SFT.
 
 ### Model Source
 
-- paper: coming soon.
+- paper: [Multilingual Machine Translation with Open Large Language Models at Practical Scale: An Empirical Study](https://arxiv.org/pdf/2502.02481)
 
 ### Model Performance
 
@@ -60,11 +60,13 @@ We collected monolingual data from [CulturaX](https://huggingface.co/datasets/uo
 ## Citation 
 
 ```bibtex
-@misc{gemmax2,
-    title = {Multilingual Machine Translation with Open Large Language Models at Practical Scale: An Empirical Study},
-    url = {},
-    author = {XiaoMi Team},
-    month = {October},
-    year = {2024}
+@misc{cui2025multilingualmachinetranslationopen,
+      title={Multilingual Machine Translation with Open Large Language Models at Practical Scale: An Empirical Study}, 
+      author={Menglong Cui and Pengzhi Gao and Wei Liu and Jian Luan and Bin Wang},
+      year={2025},
+      eprint={2502.02481},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL},
+      url={https://arxiv.org/abs/2502.02481}, 
 }
 ```