Fear Field: Adaptive constraints for safe environment transitions in Shielded Reinforcement Learning. - Haritz Odriozola-Olalde; Nestor Arana-Arexolaleiba; Maider Zamalloa; Jon Pérez-Cerrolaza; Jokin Arozamena-Rodríguez (AISafety/SafeRL@IJCAI, 2023)

Shielded Reinforcement Learning: A review of reactive methods for safe learning. - Haritz Odriozola-Olalde; Maider Zamalloa; Nestor Arana-Arexolaleiba (SII, 2023)

Towards robust shielded reinforcement learning through adaptive constraints and exploration: The fear field framework. - Haritz Odriozola-Olalde; Maider Zamalloa; Nestor Arana-Arexolaleiba; Jon Pérez-Cerrolaza (Eng. Appl. Artif. Intell., 2025)