Submitted on: 18 November 2012.
Revised on: 15 February 2013.
Accepted on: 02 March 2013.
___________________GEOGRAFISKA ANNALER SERIES B-HUMAN GEOGRAPHY
http://reply.papertrans.cn/2/106/10579/10579-12.png
http://reply.papertrans.cn/2/106/10579/10579-13.png
http://reply.papertrans.cn/2/106/10579/10579-14.png
Submitted on: 14 November 2007.
Revised on: 17 December 2007.
Accepted on: 31 January 2008.
___________________GEOGRAFISKA ANNALER SERIES B-HUMAN GEOGRAPHY
Submitted on: 12 July 2001.
Revised on: 25 October 2001.
Accepted on: 14 December 2001.
___________________GEOGRAFISKA ANNALER SERIES B-HUMAN GEOGRAPHY
http://reply.papertrans.cn/2/106/10579/10579-17.png
http://reply.papertrans.cn/2/106/10579/10579-18.png
http://reply.papertrans.cn/2/106/10579/10579-19.png
http://reply.papertrans.cn/2/106/10579/10579-20.png