id	domain	url
afs-63739	doi.org	https://doi.org/10.1023/a:1009709914578
afs-63739	doi.org	https://doi.org/10.1080/09064710.2014.907928
afs-63739	theses.gla.ac.uk	http://theses.gla.ac.uk/617/01/2009campbelllphd.pdf
afs-63739	doi.org	https://doi.org/10.1080/00103629209368661
afs-63739	doi.org	https://doi.org/10.1016/j.eja.2012.04.007
afs-63739	doi.org	https://doi.org/10.1111/aab.12168
afs-63739	doi.org	https://doi.org/10.1007/s11104-009-0261-1
afs-63739	doi.org	https://doi.org/10.1016/j.eja.2010.04.006
afs-63739	doi.org	https://doi.org/10.1016/s0960-8524(00)00043-2
afs-63739	doi.org	https://doi.org/10.4141/cjps93-136
afs-63739	doi.org	https://doi.org/10.1111/j.1365-2494.2011.00800.x
afs-63739	doi.org	https://doi.org/10.1079/9780851994178.0000
afs-63739	doi.org	https://doi.org/10.1023/a:1010390901845
afs-63739	www.iso.org	https://www.iso.org/standard/54151.html
afs-63739	doi.org	https://doi.org/10.1111/j.1439-037x.1986.tb00064.x
afs-63739	doi.org	https://doi.org/10.1007/bf00011314
afs-63739	doi.org	https://doi.org/10.1051/agro/2009023
afs-63739	doi.org	https://doi.org/10.1346/ccmn.2006.0540609
afs-63739	doi.org	https://doi.org/10.2134/agronj1929.00021962002100110003x
afs-63739	doi.org	https://doi.org/10.1007/s11104011-0882-z
afs-63739	doi.org	https://doi.org/10.1007/s11104-012-1474-2
afs-63739	doi.org	https://doi.org/10.2134/jeq1997.00472425002600010008x
afs-63739	doi.org	https://doi.org/10.1080/00103629409369085
afs-63739	www.naturvardsverket.se	http://www.naturvardsverket.se/documents/foreskrifter/nfs1994/snfs1994-02k.pdf
afs-63739	doi.org	https://doi.org/10.1016/0038-0717(85)90063-x
afs-63739	doi.org	https://doi.org/10.1079/9780851994376.0000