修改方法部分

MarsRAG/MarsRAG.bbl

@@ -133,4 +133,11 @@ J.~Tang, K.~Wang, H.~Lu, H.~Chen, K.~Chen, Z.~Sun, Q.~Li, L.~Lyu, G.~Nan, and
   Z.~Zeng, ``Diagnosing knowledge conflict in multimodal long-chain
   reasoning,'' \emph{arXiv preprint arXiv:2602.14518}, 2026.
 
+\bibitem{Li25SubGraphRAG}
+M.~Li, S.~Miao, and P.~Li, ``Simple is effective: The roles of graphs and large
+  language models in knowledge-graph-based retrieval-augmented generation,'' in
+  \emph{The Thirteenth International Conference on Learning Representations,
+  {ICLR} 2025, Singapore, April 24-28, 2025}.\hskip 1em plus 0.5em minus
+  0.4em\relax OpenReview.net, 2025.
+
 \end{thebibliography}