Spatiotemporal characteristics and dynamic mechanism of cultivated land use transition in the Beijing-Tianjin-Hebei region
FU Hui, LIU Yanjun, SUN Hongri, ZHOU Guolei
PROGRESS IN GEOGRAPHY . 2020, (12): 1985 -1998 .  DOI: 10.18306/dlkxjz.2020.12.003