Distinguishing of the Geomophic Evolution Stage with Information Entropy in the Transitional Region of Qinling Mountains and Huang-Huai Plain
GUAN Hua, GAO Geng-He
SCIENTIA GEOGRAPHICA SINICA . 2002, (6): 673 -676 .  DOI: 10.13249/j.cnki.sgs.2002.06.673