http://dx.doi.org/10.1080/00103624.2010.492444 | | | | DOI Link |
http://www.informaworld.com/smpp/section?content=a[...] | 07/21/2010 | | Item is within a limited-access website | |
http://www.tandfonline.com/doi/pdf/10.1080/0010362[...] | 07/21/2010 | PDF Reader | Item is within a limite-access website | |