?url_ver=Z39.88-2004&rft_id=10.1103%2FPhysRevLett.83.1483&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Caldarelli%2C+Guido&rft.aufirst=Guido&rft.aulast=Caldarelli&rft.issn=0031-9007&rft.atitle=Comment+on+%E2%80%9CFirst-Order+Transition+in+the+Breakdown+of+Disordered+Media%E2%80%9D&rft.title=Physical+Review+Letters&rft.date=August+1999&rft.volume=83&rft.issue=7&rft.pages=1483&rft.genre=article