.

Toolbox/docs/examples/sample-bibliography.bib

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+% Sample bibliography file for BibTool testing
+
+@article{example2023,
+  title={An Example Article for BibTool},
+  author={Smith, John and Doe, Jane},
+  journal={Journal of Examples},
+  volume={1},
+  number={1},
+  pages={1--10},
+  year={2023},
+  publisher={Example Publisher},
+  doi={10.1234/example2023}
+}
+
+@book{another2023,
+  title={Another Example Book for BibTool},
+  author={Brown, Alice},
+  year={2023},
+  publisher={Example Academic Press},
+  address={New York},
+  isbn={978-1234567890}
+}
+
+@inproceedings{third2023,
+  title={A Conference Paper Example for BibTool},
+  author={Johnson, Bob and Williams, Carol},
+  booktitle={Proceedings of the International Conference on Examples},
+  pages={123--130},
+  year={2023},
+  organization={Example Organization}
+}
+
+% This is a duplicate entry to test BibTool's duplicate detection
+@article{example2023_duplicate,
+  title={An Example Article for BibTool},
+  author={Smith, John and Doe, Jane},
+  journal={Journal of Examples},
+  volume={1},
+  number={1},
+  pages={1--10},
+  year={2023},
+  publisher={Example Publisher},
+  doi={10.1234/example2023}
+}