?url_ver=Z39.88-2004&rft_id=10.1209%2F0295-5075%2F85%2F50003+&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Podobnik%2C+Boris&rft.aufirst=Boris&rft.aulast=Podobnik&rft.issn=0295-5075+&rft.atitle=Quantitative+relations+between+risk%2C+return+and+firm+size&rft.title=EPL+(Europhysics+Letters)&rft.date=2009&rft.volume=85&rft.issue=5&rft.pages=50003&rft.genre=article