http://reply.papertrans.cn/1/18/1797/1797-21.png
http://reply.papertrans.cn/1/18/1797/1797-22.png
http://reply.papertrans.cn/1/18/1797/1797-23.png
Submitted on: 02 February 2021.
Revised on: 14 March 2021.
Accepted on: 05 April 2021.
___________________ANNALS OF GLACIOLOGY---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/1/18/1797/1797-25.png
Submitted on: 20 April 2011.
Revised on: 03 July 2011.
Accepted on: 13 August 2011.
___________________ANNALS OF GLACIOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 15 December 2014.
Revised on: 12 February 2015.
Accepted on: 04 April 2015.
___________________ANNALS OF GLACIOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 12 December 2012.
Revised on: 25 January 2013.
Accepted on: 05 March 2013.
___________________ANNALS OF GLACIOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 02 January 2018.
Revised on: 30 April 2018.
Accepted on: 20 May 2018.
___________________ANNALS OF GLACIOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 20 November 2016.
Revised on: 22 January 2017.
Accepted on: 11 March 2017.
___________________ANNALS OF GLACIOLOGY---CAMBRIDGE UNIV PRESS