?url_ver=Z39.88-2004&rft_id=10.1103%2FPhysRevE.90.062804&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Mastrandrea%2C+Rossana&rft.aufirst=Rossana&rft.aulast=Mastrandrea&rft.date=December+2014&rft.atitle=Reconstructing+the+world+trade+multiplex%3A+The+role+of+intensive+and+extensive+biases&rft.title=Physical+Review+E&rft.pages=062804&rft.volume=90&rft.issn=1539-3755&rft.genre=article