docs: update README.md

Author: guenthermi

README.md

@@ -81,3 +81,14 @@ python3 test_chunked_eval.py {TASK_NAME}
 Thanks to Isabelle Mohr([@violenil](https://github.com/violenil)) for contributing some code and Scott Martens ([@scott-martens](https://github.com/scott-martens)) for reviewing the README.
 
 More about the Evaluation tasks can be found in the [MTEB Repository](https://github.com/embeddings-benchmark/mteb) and details about the training of the models for long input text in our paper: ["Jina embeddings 2: 8192-token general-purpose text embeddings for long documents."](https://arxiv.org/abs/2310.19923)
+
+If you find Late Chunking useful in your research, use can cite the paper [Late Chunking: Contextual Chunk Embeddings Using Long-Context Embedding Models](https://arxiv.org/abs/2409.04701):
+
+```
+@article{gunther2024late,
+  title={Late Chunking: Contextual Chunk Embeddings Using Long-Context Embedding Models},
+  author={G{\"u}nther, Michael and Mohr, Isabelle and Wang, Bo and Xiao, Han},
+  journal={arXiv preprint arXiv:2409.04701},
+  year={2024}
+}
+```