Update citation

README.md

@@ -174,10 +174,11 @@ MIT License.
 If you use this dataset, cite the repository URL until a formal publication entry is available:
 
 ```bibtex
-@misc{isu_challenge_dataset,
-	title  = {ISU Challenge Dataset},
-	author = {Lev Sorokin, Rifaath Ameen, Stefano Carlo Lambertenghi, Chen Yang},
-	year   = {2026},
-	howpublished = {\url{https://huggingface.co/datasets/ISU-Test/isu-challenge-dataset}}
+@inproceedings{sorokin2026isutest,
+  author    = {Lev Sorokin and Chen Yang and Ken E. Friedl and Andrea Stocco},
+  title     = {Search-based Testing of Vision Language Models for In-Car Scene Understanding},
+  booktitle = {Proceedings of the 41st IEEE/ACM International Conference on Automated Software Engineering (ASE 2026), Industry Track},
+  year      = {2026},
+  doi       = {10.1145/3832783.3834506}
 }
 ```