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http://reply.papertrans.cn/3/229/22855/22855-22.png
Submitted on: 29 June 2011.
Revised on: 08 August 2011.
Accepted on: 30 August 2011.
NETWORKS & SPATIAL ECONOMICS
Submitted on: 04 April 2022.
Revised on: 09 May 2022.
Accepted on: 20 May 2022.
NETWORKS & SPATIAL ECONOMICS---SPRINGER
Submitted on: 05 January 2022.
Revised on: 31 January 2022.
Accepted on: 15 February 2022.
NETWORKS & SPATIAL ECONOMICS
Submitted on: 29 December 2010.
Revised on: 05 February 2011.
Accepted on: 01 March 2011.
NETWORKS & SPATIAL ECONOMICS
Submitted on: 08 February 2001.
Revised on: 02 March 2001.
Accepted on: 27 March 2001.
NETWORKS & SPATIAL ECONOMICS---SPRINGER
Submitted on: 10 November 2003.
Revised on: 11 December 2003.
Accepted on: 26 December 2003.
NETWORKS & SPATIAL ECONOMICS
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Submitted on: 12 June 2014.
Revised on: 04 July 2014.
Accepted on: 28 July 2014.
NETWORKS & SPATIAL ECONOMICS---SPRINGER