Add paper citation to README

README.md

@@ -45,3 +45,17 @@ CICERO.setProgram("program/to/run");
 bool result = CICERO.match("RKMS");
 bool result2 = CICERO.match("RACS");
 ```
+
+## Paper Citation
+
+If you find this repository useful, please use the following citations:
+
+```
+@inproceedings{somaini2025cicero,
+    title = {Combining MLIR Dialects with Domain-Specific Architecture for Efficient Regular Expression Matching},
+    author = {Andrea Somaini and Filippo Carloni and Giovanni Agosta and Marco D. Santambrogio and Davide Conficconi},
+    year = 2025,
+    month = {mar},
+    booktitle={2025 IEEE/ACM International Symposium on Code Generation and Optimization (CGO)}
+ } 
+```