Update README.md

README.md

@@ -152,8 +152,16 @@ box fields, are in [`VQA_realskyimages/README.md`](VQA_realskyimages/README.md).
 
 <!-- TODO: replace with the WASP 2026 paper reference once it is public. -->
 
+If you use this dataset, please reference the WASP 2026 paper:
+
 ```bibtex
-tbd
+@inproceedings{naimanWasp2026,
+  title     = {Star Light, Star Bright: Can Multimodal Models Parse an Astronomy Visual Question Answering Dataset Right?},
+  author    = {Naiman, J. P.},
+  booktitle = {The 4th Annual Workshop for Artificial Intelligence for Scientific Publications (WASP) 2026, International Joint Conference on Natural Language Processing & Asia-Pacific Chapter of the Association for Computational Linguistics (IJCNLP-AACL)},
+  year      = {2026},
+  url       = {https://openreview.net/forum?id=Y5pppSPFD0}
+}
 ```
 
 **If you publish work using the `sky-real` figures, you inherit the