Lessons from Covid-19. Anticipatory breach as a feasible alternative to force majeure and hardship under Art. 79 CISG. Cuad. derecho transnac. [Internet]. 2023 Mar. 3 [cited 2025 Dec. 5];15(1):470-9. Available from: https://e-revistas.uc3m.es/index.php/CDT/article/view/7550