URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.1046-8137.1999.00389.xDOI Link
http://www.jstor.org/stable/2588541?seq=1#page_sca[...]09/22/2015Item is within a limited-access website
http://www.jstor.org/stable/pdf/2588541.pdf09/22/2015PDF ReaderItem is within a limited-access website