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http://reply.papertrans.cn/3/282/28145/28145-22.png
Submitted on: 09 August 2000.
Revised on: 25 August 2000.
Accepted on: 06 September 2000.
SOCIAL NETWORKS---ELSEVIER
Submitted on: 19 November 2009.
Revised on: 10 December 2009.
Accepted on: 02 January 2010.
SOCIAL NETWORKS
Submitted on: 03 February 2018.
Revised on: 05 March 2018.
Accepted on: 14 March 2018.
SOCIAL NETWORKS---ELSEVIER
Submitted on: 02 August 2017.
Revised on: 05 September 2017.
Accepted on: 15 September 2017.
SOCIAL NETWORKS---ELSEVIER
http://reply.papertrans.cn/3/282/28145/28145-27.png
Submitted on: 28 April 2004.
Revised on: 04 June 2004.
Accepted on: 16 June 2004.
SOCIAL NETWORKS---ELSEVIER
Submitted on: 16 June 2004.
Revised on: 24 June 2004.
Accepted on: 05 July 2004.
SOCIAL NETWORKS
Submitted on: 19 June 2021.
Revised on: 01 August 2021.
Accepted on: 07 August 2021.
SOCIAL NETWORKS