Concretion of the habitual residence of spouses in European marriage crisis, episode 1: still living between several States, there is only one habitual residence. Cuad. derecho transnac. [Internet]. 2022 Mar. 4 [cited 2025 Dec. 5];14(1):422-43. Available from: https://e-revistas.uc3m.es/index.php/CDT/article/view/6692