Quantitative Determination of Landscape Boundary between Mountain Birch and Tundra in the Northern Slope of Changbai Mountains
CHANG Yu, BU Ren-Cang, HU Yuan-Man, XU Chong-Gang
SCIENTIA GEOGRAPHICA SINICA . 2003, (4): 477 -483 .  DOI: 10.13249/j.cnki.sgs.2003.04.477