?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.resconrec.2006.10.012&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Liu%2C+Y.&rft.aulast=Liu&rft.aufirst=Y.&rft.issue=2&rft.volume=51&rft.date=August+2007&rft.issn=0921-3449&rft.atitle=Comparative+analysis+of+phosphorus+use+within+national+and+local+economies+in+China&rft.title=Resources%2C+Conservation+and+Recycling&rft.pages=454-474&rft.genre=article