Update README.md

README.md

@@ -7,6 +7,8 @@ tags:
 - code
 size_categories:
 - n<1K
+language:
+- en
 ---
 
 # CP-Bench: A dataset for evaluating LLM-driven constraint modelling
@@ -33,4 +35,23 @@ The dataset contains problems from the following sources:
 ## Diversity
 
 We attempted to include unique problems from different sources, in order to provide a diverse set of problems.
-However, as this was a manual process, there might be duplicates or similar problems. If you notice any, please let us know.
+However, as this was a manual process, there might be duplicates or similar problems. If you notice any, please let us know.
+
+## Citation
+
+If you found this dataset useful, please consider citing it as follows:
+
+```bib
+@dataset{michailidis_2025_15592407,
+  author       = {Michailidis, Kostis and
+                  Tsouros, Dimosthenis and
+                  Guns, Tias},
+  title        = {CP-Bench},
+  month        = jun,
+  year         = 2025,
+  publisher    = {Zenodo},
+  version      = {1.0.0},
+  doi          = {10.5281/zenodo.15592407},
+  url          = {https://doi.org/10.5281/zenodo.15592407},
+}
+```