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This paper, linked in the footnotes, is a good starting place: http://www.tandfonline.com/doi/abs/10.1080/17437199.2010.537592?journalCode=rhpr20#.U2fKd61dXaR
by Alex3917 13y ago
This paper, linked in the footnotes, is a good starting place:
http://www.tandfonline.com/doi/abs/10.1080/17437199.2010.537592?journalCode=rhpr20#.U2fKd61dXaR http://www.tandfonline.com/doi/abs/10.1080/17437199.2010.537...