Our opening comments were in part based on articles we wrote separately, that are both appearing in Progress in Human Geography. They are available in the ‘Online First’ section of the website -
http://phg.sagepub.com/cgi/content/abstract/0309132509358474v1
and
http://phg.sagepub.com/cgi/content/abstract/0309132510362603v1
Please contact either of us if you can’t access the papers through your own libraries…
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