?url_ver=Z39.88-2004&rft_id=10.1016%2FS0378-4371(97)00458-5&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Guido&rft.au=Caldarelli%2C+Guido&rft.aulast=Caldarelli&rft.issue=3-4&rft.volume=252&rft.date=1998&rft.title=Physica+A%3A+Statistical+Mechanics+and+its+Applications&rft.atitle=Mean+field+theory+for+ordinary+and+hot+sandpiles&rft.issn=0378-4371&rft.pages=295-307&rft.genre=article