From Text to Space: Mapping Abstract Spatial Models in LLMs During a Grid-World Navigation Task. - Nicolas Martorell (xAI (4), 2025)

Quantitative Introspection in Language Models: Tracking Internal States Across Conversation. - Nicolas Martorell (CoRR, 2026)

Explaining is Harder Than Predicting Alone: Evaluating Concept-based Explanations of MLLMs as ICL Visual Classifiers. - Carmen Quiles-Ramírez; Leticia L. Rodríguez; Nicolas Martorell; Natalia Díaz Rodríguez (CoRR, 2026)