Reconstructing vegetation and climate in the Nihewan Basin, North China, during the middle Pleistocene (~603–587 ka) to trace the evolution of human environments
Yun Zhu, Yi-Feng Yao, Qi Wei, David K. Ferguson and Yu-Fei Wang
J Plant Ecol . 2021, (3): 372 -383 .  DOI: 10.1093/jpe/rtaa101