Chenyu Li, Jingwen Bai, and Samuel Wang . “Evidence-Chain Reliable RAG: Word-Level Hallucination Detection, Source Attribution, and Provenance Explanation for LLM Applications”. Journal of Advanced Computing Systems 4, no. 2 (February 20, 2024): 76–92. Accessed June 24, 2026. https://scipublication.com/index.php/JACS/article/view/387.