http://reply.papertrans.cn/1/49/4811/4811-21.png
Submitted on: 10 May 2015.
Revised on: 25 August 2015.
Accepted on: 09 September 2015.
___________________Cartographica---UNIV TORONTO PRESS INC
http://reply.papertrans.cn/1/49/4811/4811-23.png
http://reply.papertrans.cn/1/49/4811/4811-24.png
Submitted on: 04 December 2016.
Revised on: 09 January 2017.
Accepted on: 31 January 2017.
___________________Cartographica---UNIV TORONTO PRESS INC
http://reply.papertrans.cn/1/49/4811/4811-26.png
Submitted on: 25 August 2004.
Revised on: 06 October 2004.
Accepted on: 09 November 2004.
___________________Cartographica---UNIV TORONTO PRESS INC
http://reply.papertrans.cn/1/49/4811/4811-28.png
Submitted on: 12 October 2004.
Revised on: 20 December 2004.
Accepted on: 29 January 2005.
___________________Cartographica---UNIV TORONTO PRESS INC
http://reply.papertrans.cn/1/49/4811/4811-30.png