?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Schj%C3%83%C2%B8nning%2C+P.&rft.aulast=Schj%C3%83%C2%B8nning&rft.aufirst=P.&rft.date=2004&rft.title=The+soil+quality+concept+as+a+tool+for+exposing+values+in+science+and+promoting+sustainability+considerations&rft.genre=proceeding