URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.1016/j.soilbio.2005.02.003DOI Link
http://doc.rero.ch/lm.php?url=1000,43,4,2006062118[...]03/26/2012PDF ReaderItem is within a limited-access website
http://www.sciencedirect.com/science/article/pii/S[...]06/27/2012Item is within a limited-access website