URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.1023/B:UECO.0000004825.51640.8bDOI Link
https://link.springer.com/article/10.1023%2FB%3AUE[...]10/05/2017 PDF Reader Item is within a limited-access website Guide page with abstract