URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.1139/B11-004DOI Link
http://www.nrcresearchpress.com/doi/pdf/10.1139/B11-00409/16/2011PDF Reader
http://www.nrcresearchpress.com/doi/full/10.1139/B[...]09/16/2011