Analysis on the changing characteristics and influencing factors of Panjin Wetland during the past 20 years
XU Ling-ling, ZHANG Yu-shu, CHEN Peng-shi, MAO Liu-xi
JOURNAL OF NATURAL RESOURCES . 2009, (3): 483 -490 .  DOI: 10.11849/zrzyxb.2009.03.013