URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.1653/0015-4040(2004)087[0130:SDOGAG]2.0.CO;2DOI Link
http://www.bioone.org/doi/full/10.1653/0015-4040%2[...]02/05/2013
http://www.bioone.org/doi/pdf/10.1653/0015-4040%28[...]02/05/2013PDF Reader