?url_ver=Z39.88-2004&rft_id=10.1007%2Fs00442-007-0850-8&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Firn%2C+Jennifer&rft.aulast=Firn&rft.aufirst=Jennifer&rft.date=2007&rft.issue=3&rft.volume=154&rft.atitle=Woody+species+diversity+influences+productivity+and+soil+nutrient+availability+in+tropical+plantations&rft.issn=0029-8549&rft.title=Oecologia&rft.genre=article