?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Guerrero+Lorente%2C+Javier&rft.aulast=Guerrero+Lorente&rft.aufirst=Javier&rft.date=2014&rft.title=Propuesta+de+un+marco+conceptual+para+el+an%C3%A1lisis+comparativo+de+las+redes+de+distribuci%C3%B3n+de+dos+supermercados+online+%3D+Proposal+of+a+conceptual+framework+for+the+comparative+analysis+of+the+distribution+networks+of+two+online+supermarkets&rft.btitle=8th+International+Conference+on+Industrial+Engineering+and+Industrial+Management.+XX+International+Conference+on+Industrial+Engineering+and+Operations+Management+International+IIE+Conference+2014&rft.genre=proceeding