平台:
Emerald Backfiles
(Available from 1993 volume: 1 issue: 1 until 2001 volume: 9 issue: 2.)
Emerald Journal
(Available from 2002 until 2002. Available from 2007 until 2018.)
Emerald Backfiles
(Available from 1993 volume: 1 issue: 1 until 2001 volume: 9 issue: 2.)
Emerald Journal
(Available from 2002 until 2002. Available from 2007 until 2018.)