Gal, D. and Horga, I. (2011) “Multilevel governance from the Lisbon treaty to the white paper of multilevel governance”, Revista Estudios Jurídicos. Segunda Época [Preprint], (10). Available at: https://revistaselectronicas.ujaen.es/index.php/rej/article/view/549 (Accessed: 18 January 2026).