Update README.md

README.md

@@ -36,5 +36,13 @@ dropblock
 
 
 ## Contact
-
+If you find this repo useful to your project, please consider to cite it with following bib:
+'''
+@article{min2021large,
+  title={Large scale visual food recognition},
+  author={Min, Weiqing and Wang, Zhiling and Liu, Yuxin and Luo, Mengjiang and Kang, Liping and Wei, Xiaoming and Wei, Xiaolin and Jiang, Shuqiang},
+  journal={arXiv preprint arXiv:2103.16107},
+  year={2021}
+}
+'''