Gajdosechova, Zuzana
Lawan, Mohammed M.
Urgast, Dagmar S.
Raab, Andrea
Scheckel, Kirk G.
Lombi, Enzo
Kopittke, Peter M.
Loeschner, Katrin
Larsen, Erik H.
Woods, Glenn
Brownlow, Andrew
Read, Fiona L.
Feldmann, Jörg
Krupp, Eva M.
Article History
Received: 18 May 2016
Accepted: 7 September 2016
First Online: 28 September 2016
Competing interests
: The authors declare no competing financial interests.