Submitted on: 30 June 2019.
Revised on: 14 October 2019.
Accepted on: 31 October 2019.
___________________Annals of GIS---TAYLOR & FRANCIS LTD
http://reply.papertrans.cn/1/18/1795/1795-32.png
Submitted on: 16 October 2014.
Revised on: 13 January 2015.
Accepted on: 08 February 2015.
___________________Annals of GIS---TAYLOR & FRANCIS LTD
http://reply.papertrans.cn/1/18/1795/1795-34.png
http://reply.papertrans.cn/1/18/1795/1795-35.png
Submitted on: 28 December 2024.
Revised on: 15 April 2025.
Accepted on: 31 May 2025.
___________________Annals of GIS---TAYLOR & FRANCIS LTD