Sánchez, F. and Calvo, J.G. 2019. The role of short-term immigration on disease dynamics: An SIR model with age-structure. Revista de Matemática: Teoría y Aplicaciones. 26, 1 (Mar. 2019), 139–159. DOI:https://doi.org/10.15517/rmta.v26i1.36229.