Add citation info and minimal metadata

README.md

@@ -1,3 +1,7 @@
+---
+language:
+- en
+---
 # MMSci_Table
 
 
@@ -94,7 +98,15 @@ The datasets were created through a rigorous process:
 ## Citation
 
 If you found this repository or paper is helpful to you, please cite our paper.
-```
 
-```
+```bibtex
+@misc{yang2025doestablesourcematter,
+      title={Does Table Source Matter? Benchmarking and Improving Multimodal Scientific Table Understanding and Reasoning}, 
+      author={Bohao Yang and Yingji Zhang and Dong Liu and André Freitas and Chenghua Lin},
+      year={2025},
+      eprint={2501.13042},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL},
+      url={https://arxiv.org/abs/2501.13042}, 
 }
+```