On solving the multi-period single-sourcing problem under uncertainty Egileak: Alonso Ayuso, L.F. Escudero, C. Pizarro, H.E. Romeijn y D. Romero Morales Urtea: 2006 Aldizkaria: Computational Management Science Informazio gehigarria http://link.springer.com/article/10.1007/s10287-005-0043-z
