update readme

README.md

@@ -34,4 +34,14 @@ Disclaimer: This model card is written by the author of SimPool, i.e. [Bill Psom
       archivePrefix={arXiv},
       primaryClass={cs.CV}
 }
+```
+
+```
+@inproceedings{caron2021emerging,
+  title={Emerging properties in self-supervised vision transformers},
+  author={Caron, Mathilde and Touvron, Hugo and Misra, Ishan and J{\'e}gou, Herv{\'e} and Mairal, Julien and Bojanowski, Piotr and Joulin, Armand},
+  booktitle={Proceedings of the IEEE/CVF international conference on computer vision},
+  pages={9650--9660},
+  year={2021}
+}
 ```