Antarctic subglacial drilling rig: Part II. Ice and Bedrock Electromechanical Drill (IBED) – CORRIGENDUM - Pavel Talalay; Xingchen Li; Nan Zhang; Xiaopeng Fan; Youhong Sun; Pinlu Cao; Rusheng Wang; Yang Yang; Yongwen Liu; Yunchen Liu; Wei Wu; Cheng Yang; et al. (Annals of Glaciology, 2021)