Sbragaglia, V., O. Sagué Pla, A. Gordoa, S. Pérez Hernández, L. Chaparro Elias, M. Pulido, R. Terol Ruiz, and V. Giroud. “The Barcelona Agreement: A Manifesto towards the Spearfishing of the Future”. Scientia Marina, vol. 80, no. 3, Sept. 2016, pp. 423-6, doi:10.3989/scimar.04504.01A.