Chronology and provenance of the Yichang Gravel Layer deposits in the Jianghan Basin, middle Yangtze River Valley, China: Implications for the timing of channelization of the Three Gorges Valley

Chuanyi Wei, Pierre Voinchet, Yufen Zhang, Jean‐Jacques Bahain, Chunru Liu, Chunguo Kang, Gongming Yin, Xilin Sun, LI Chang-an