Zhao, X. et al. 2026. CoT-VLNBench: A Benchmark for Visual Chain-of-Thought Reasoning in Vision-Language-Navigation Robots. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 43 (Mar. 2026), 36573–36581. DOI:https://doi.org/10.1609/aaai.v40i43.40980.