Update README.md

README.md

@@ -463,10 +463,23 @@ size_categories:
 ## Citation
 
 ```bib
-@misc{kulumba2024harvestingtextualstructureddata,
-      title={Harvesting Textual and Structured Data from the HAL Publication Repository}, 
-      author={Francis Kulumba and Wissam Antoun and Guillaume Vimont and Laurent Romary},
-      year={2024},
+@misc{kulumba2026doesauthorshipsignalemerge,
+      title={Where Does Authorship Signal Emerge in Encoder-Based Language Models?}, 
+      author={Francis Kulumba and Guillaume Vimont and Laurent Romary and Florian Cafiero},
+      year={2026},
+      eprint={2605.19908},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL},
+      url={https://arxiv.org/abs/2605.19908}, 
+}
+```
+
+
+```bib
+@misc{kulumba2026halvestcontrastiveretrievallikeauthorshipattribution,
+      title={HALvest-Contrastive: Retrieval-Like Authorship Attribution with Patch-Level Late Interaction}, 
+      author={Francis Kulumba and Wissam Antoun and Guillaume Vimont and Laurent Romary and Florian Cafiero},
+      year={2026},
       eprint={2407.20595},
       archivePrefix={arXiv},
       primaryClass={cs.DL},