?url_ver=Z39.88-2004&rft_id=10.1103%2FPhysRevLett.77.2503&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Guido&rft.aulast=Caldarelli&rft.au=Caldarelli%2C+Guido&rft.date=September+1996&rft.atitle=Self-organization+and+annealed+disorder+in+a+fracturing+process&rft.title=Physical+Review+Letters&rft.issue=12&rft.pages=2503-2506&rft.volume=77&rft.issn=0031-9007&rft.genre=article