“…Another main decision that needs to be made to devise a strategy is to define what decisions must be made a priori, and which ones can be made later, once the set of available facilities is known, in order to adapt the a priori solution to the actual situation. In this context, several alternatives can be considered depending on the flexibility of the supply chain, ranging from the high flexibility of Gade and Pohl [2009], Aydin and Murat [2013], or Qin et al [2013], where all assignments can be freely modified in the case of disruptions, to the rigid situation of Azad et al [2014], where customers only have one assignment for regular operating mode, and one assignment for emergencies.…”