http://reply.papertrans.cn/1/18/1798/1798-21.png
http://reply.papertrans.cn/1/18/1798/1798-22.png
http://reply.papertrans.cn/1/18/1798/1798-23.png
http://reply.papertrans.cn/1/18/1798/1798-24.png
Submitted on: 07 February 2013.
Revised on: 06 June 2013.
Accepted on: 08 July 2013.
___________________ANNALS OF GLACIOLOGY---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/1/18/1798/1798-26.png
Submitted on: 08 April 2017.
Revised on: 17 July 2017.
Accepted on: 22 August 2017.
___________________ANNALS OF GLACIOLOGY---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/1/18/1798/1798-28.png
Submitted on: 18 September 2022.
Revised on: 09 January 2023.
Accepted on: 04 March 2023.
___________________ANNALS OF GLACIOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 16 June 2021.
Revised on: 29 September 2021.
Accepted on: 21 October 2021.
___________________ANNALS OF GLACIOLOGY---CAMBRIDGE UNIV PRESS