?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Scalas%2C+E&rft.aufirst=E&rft.aulast=Scalas&rft.atitle=Velocity+and+energy+distributions+in+microcanonical+ensembles+of+hard+spheres&rft.volume=92&rft.date=25+August+2015&rft.issn=1550-2376&rft.title=Physical+Review+E&rft.genre=article