URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.1007/s10533-013-9942-1DOI Link
https://link.springer.com/article/10.1007/s10533-0[...]06/20/2017
https://link.springer.com/content/pdf/10.1007%2Fs1[...]06/20/2017PDF Reader