Submitted on: 01 December 2019.
Revised on: 19 January 2020.
Accepted on: 08 March 2020.
___________________Applied Ontology---IOS PRESS
Submitted on: 01 February 2019.
Revised on: 28 February 2019.
Accepted on: 18 March 2019.
___________________Applied Ontology---IOS PRESS
Submitted on: 09 November 2008.
Revised on: 28 February 2009.
Accepted on: 27 April 2009.
___________________Applied Ontology---IOS PRESS
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http://reply.papertrans.cn/1/23/2244/2244-35.png
Submitted on: 05 October 2011.
Revised on: 16 December 2011.
Accepted on: 13 January 2012.
___________________Applied Ontology---IOS PRESS