Zhu, Y. et al. 2025. One Token Can Help! Learning Scalable and Pluggable Virtual Tokens for Retrieval-Augmented Large Language Models. Proceedings of the AAAI Conference on Artificial Intelligence. 39, 24 (Apr. 2025), 26166–26174. DOI:https://doi.org/10.1609/aaai.v39i24.34813.