@article{Groenstein:2019,
author
=
"C.Groenstein and N.Hutchings and H.Haenel and B.Amon and H.Menzi and M.Mikkelsen and T.Misselbrook and C.van Bruggen and T.Kupper and J.Webb",
title
=
"Comparison of ammonia emissions related to nitrogen use efficiency of livestock production in Europe",
journal
=
"Journal of Cleaner Production",
volume
=
"Vol. 211",
pages
=
"1162--1170",
year
=
"2019",
}