James Grecian¹, Richard Phillips², Stephen Willis¹, Jennifer J Freer², Simeon Hill², Ryan Reisinger³, Louise C Sime⁴, Rahul Sivankutty², Ewwan Wakefield¹, Jose Xavier^2,5, Jie Zhang⁶ and Erin McClymont⁷, (1)University of Durham, Durham, United Kingdom, (2)NERC British Antarctic Survey, Cambridge, United Kingdom, (3)Southampton University, Southampton, United Kingdom, (4)Ice Dynamics and Paleoclimate, British Antarctic Survey, Cambridge, United Kingdom, (5)University of Coimbra, Coimbra, Portugal, (6)Chinese Academy of Sciences, Beijing, China, (7)Durham University, Durham, United Kingdom