RT Journal T1 Cryogenic wedges on the NE Qinghai-Tibet and Ordos Plateaus: Their characteristics, origin and OSL dating A1 Stuart A. Harris PB Sciences in Cold and Arid Regions FD 2021-12-31 YR 2021 JF Sciences in Cold and Arid Regions JO Sciences in Cold and Arid Regions VO 13 IS 6 SP 463 DO 10.3724/SP.J.1226.2021.20100 K1 ;cryogenic wedges;OSL dating;NE Qinghai-Tibet Plateau;differentiation of primary and secondary wedges;baydjarakhs in arid climates LK {http://www.scar.ac.cn/EN/article/article_381.shtml}