Update README.md

README.md

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 This dataset is utilized for retrieval-augmented generation (RAG). The [WikiExtractor tool](https://github.com/attardi/wikiextractor) is used to extract and clean text from [Wikipedia dumps](https://dumps.wikimedia.org/enwiki/) to construct a knowledge base.
 
-The paper is currently under review, and more detailed information will be provided once the paper is accepted.
+## Citations
+```bibtex
+@article{chen2025geofactory,
+  title={GeoFactory: An LLM Performance Enhancement Framework for Geoscience Factual and Inferential Tasks},
+  author={Chen, Zhou and Wang, Xiao and Zhang, Xinan and Lin, Ming and Liao, Yuanhong and Li, Juanzi and Bai, Yuqi},
+  journal={Big Earth Data},
+  year={2025},
+  month={May},
+  pages={1--33},
+  doi={10.1080/20964471.2025.2506291}
+}
+```