A. Domingo I Valls, J. Bayona, and A. López Gay, “Demographic and spatial impact of the internationalization of migration flows in the city of Barcelona”, MIG, no. 16, pp. 157–198, Nov. 2014, Accessed: Mar. 11, 2026. [Online]. Available: https://revistas.comillas.edu/revistamigraciones/article/view/4241