Carrasco Gallego, Ruth  (2010).  A management model for closed-loop supply chains of reusable articles.  Thesis (Doctoral), E.T.S.I. Industriales (UPM) <http://oa.upm.es/view/institution/Industriales/>.   https://doi.org/10.20868/UPM.thesis.37832 <https://doi.org/10.20868/UPM.thesis.37832>.