Update README.md

README.md

@@ -89,5 +89,13 @@ This is a use case where the model is being used to retrieve an image caption in
 If you use this model in your research, please cite the following:
 
 ```bibtex
-TBD
+@misc{musacchio2025xvlm2vecadaptinglvlmbasedembedding,
+      title={xVLM2Vec: Adapting LVLM-based embedding models to multilinguality using Self-Knowledge Distillation}, 
+      author={Elio Musacchio and Lucia Siciliani and Pierpaolo Basile and Giovanni Semeraro},
+      year={2025},
+      eprint={2503.09313},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL},
+      url={https://arxiv.org/abs/2503.09313}, 
+}
 ```