https://doi.org/10.5194/cp-2021-20 Preprint. Discussion started: 15 March 2021 c Author(s) 2021. CC BY 4.0 License. 1 The 4.2 ka event in East Asian monsoon region, precisely 2 reconstructed by multi-proxies of stalagmite 3 Chao-Jun Chen a, b, c★, Dao-Xian Yuan b, d, Jun-Yun Li b *, Xian-Feng Wang c, Hai 4 Cheng e, You-Feng Ning e, R. Lawrence Edwards f, Yao Wu b, Si-Ya Xiao b, Yu-Zhen 5 Xu b, Yang-Yang Huang b, Hai-Ying Qiu b, Jian Zhang g, Ming-Qiang Liang h, Ting- 6 Yong Li a ★ * 7 a Yunnan Key Laboratory of Plateau Geographical Processes & Environmental Changes, Faculty 8 of Geography, Yunnan Normal University, Kunming 650500, China 9 b Chongqing Key Laboratory of Karst Environment, School of Geographical Sciences; Southwest 10 University, Chongqing 400715, China 11 c Asian School of the Environment, Nanyang Technological University, Singapore 12 d Karst Dynamic Laboratory, Ministry of Land and Resources, Guilin 541004, China 13 e Institute of Global Environmental Change, Xi'an Jiaotong University, Xi'an 710049, China 14 f Department of Earth Sciences, University of Minnesota, Minneapolis, MN, USA. 15 g Environnements et Paléoenvironnements Océaniques et Continentaux (EPOC), UMR CNRS, 5805, 16 Université de Bordeaux, 33615 Pessac Cedex, France 17 h Department of Geosciences, National Taiwan University, Taipei 106, Taiwan, China 18 19 20 ★ These authors contributed equally to this work 21 * Corresponding authors: Ting-Yong Li and Jun-Yun Li 22 E-mail:
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[email protected] 23 1 https://doi.org/10.5194/cp-2021-20 Preprint.