The development level, evolution and influencing factor of urban-rural integration in the Yangtze River Delta
MA Zhi-fei, SONG Wei-xuan, WANG Jie-kai, CHEN Yan-ru, XIONG Ye-qing
JOURNAL OF NATURAL RESOURCES . 2022, (6): 1467 -1480 .  DOI: 10.31497/zrzyxb.20220607