Update README.md

README.md

@@ -45,7 +45,7 @@ model-index:
 
 A Greek encyclopedic article summarization model trained and evaluated on [GreekWikipedia](https://huggingface.co/datasets/IMISLab/GreekWikipedia/). 
 This model was trained as part of our upcoming research paper:  
-[Giarelis, N., Mastrokostas, C., & Karacapilidis, N. (2024) Greek Wikipedia: A Study on Abstractive Summarization]().    
+[Giarelis, N., Mastrokostas, C., & Karacapilidis, N. (2024) Greek Wikipedia: A Study on Abstractive Summarization](https://dl.acm.org/doi/full/10.1145/3688671.3688769).    
 For more information see the evaluation section below.
 
 <img src="Greek Wiki icon.svg" width="200"/>
@@ -110,8 +110,14 @@ [email protected]
 ```
 ## Citation
 
-The model has been officially released with the article: [Greek Wikipedia: A Study on Abstractive Summarization]().
+The model has been officially released with the article: [Greek Wikipedia: A Study on Abstractive Summarization](https://dl.acm.org/doi/full/10.1145/3688671.3688769).
 If you use the model, please cite the following:
 ```
-TBA
+@inproceedings{giarelis2024greek,
+  title={Greek Wikipedia: A Study on Abstractive Summarization},
+  author={Giarelis, Nikolaos and Mastrokostas, Charalampos and Karacapilidis, Nikos},
+  booktitle={Proceedings of the 13th Hellenic Conference on Artificial Intelligence},
+  pages={1--11},
+  year={2024}
+}
 ```