Add citation info #20

CITATION.cff

@@ -0,0 +1,24 @@
+cff-version: 1.2.0
+message: "If you enjoyed using this repository for your work, we would really appreciate ❤️ if you could cite it, as it helps us to continue offering support."
+authors:
+  - family-names: Huber
+    given-names: Martin
+    orcid: https://orcid.org/0000-0003-4603-6773
+  - family-names: Mower
+    given-names: Christopher E.
+    orcid: https://orcid.org/0000-0002-3929-9391
+  - family-names: Ourselin
+    given-names: Sebastien
+    orcid: https://orcid.org/0000-0002-5694-5340
+  - family-names: Vercauteren
+    given-names: Tom
+    orcid: https://orcid.org/0000-0003-1794-0456
+  - family-names: Bergeles
+    given-names: Christos
+    orcid: https://orcid.org/0000-0002-9152-3194
+
+
+title: "LBR-Stack: ROS 2 and Python Integration of KUKA FRI for Med and IIWA Robots"
+version: 1.3.1
+doi: 10.48550/arXiv.2311.12709
+date-released: 2023-11-22

README.md

@@ -1,5 +1,6 @@
 # lbr_stack_doc
 [![Documentation Status](https://readthedocs.org/projects/lbr-fri-ros2-stack-doc/badge/?version=humble)](https://lbr-fri-ros2-stack-doc.readthedocs.io/en/humble/?badge=humble)
+[![status](https://joss.theoj.org/papers/c43c82bed833c02503dd47f2637192ef/status.svg)](https://joss.theoj.org/papers/c43c82bed833c02503dd47f2637192ef)
 
 This repository holds the documentation for the [lbr-stack](https://github.com/lbr-stack).
 
@@ -53,6 +54,20 @@ docker run --rm -it \
 
 inside the `lbr_stack_doc` repository.
 
+## Citation
+If you enjoyed using this repository for your work, we would really appreciate ❤️ if you could cite it, as it helps us to continue offering support.
+
+```
+@misc{huber2023lbrstack,
+      title={LBR-Stack: ROS 2 and Python Integration of KUKA FRI for Med and IIWA Robots}, 
+      author={Martin Huber and Christopher E. Mower and Sebastien Ourselin and Tom Vercauteren and Christos Bergeles},
+      year={2023},
+      eprint={2311.12709},
+      archivePrefix={arXiv},
+      primaryClass={cs.RO}
+}
+```
+
 ## Acknowledgements
 <img src="https://www.kcl.ac.uk/newimages/Wellcome-EPSRC-Centre-medical-engineering-logo.xa827df3f.JPG?f=webp" alt="wellcome" height="45" width="65" align="left">