?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Henriksen%2C+Britt+I.+F.&rft.aulast=Henriksen&rft.aufirst=Britt+I.+F.&rft.date=2006&rft.title=Organic+Cow+Comfort+-+an+advisorytool+to+secure+animal+welfare+on+organic+dairy+farms+in+Norway+&rft.genre=proceeding