Crustal differential thickening and incomplete mechanical decoupling in the eastern Qilian Shan, NE Tibetan Plateau: Insights from a dense seismic profile - Ruizhi Jin; Xuzhang Shen; Yipeng Zhang; Yangfan Deng; Weitao Wang; Siyuan Cheng; Kang Liu; He Huang; Hulu Jing; Peizhen Zhang (Earth and Planetary Science Letters, 2026)