if any one is having access to the journal, please can you help me by providing the manuscript in pdf format.
1) A Characteristics and Assessment Analysis of DEM Products (http://en.cnki.com.cn/Article_en/CJFDTOTAL-DLKJ200506012.htm)
2) DEM Construction and Its Applications (http://en.cnki.com.cn/Article_en/CJFDTOTAL-GCKC200505020.htm)
3) Digital Terrain Analysis:Theory,Method and Application (http://en.cnki.com.cn/Article_en/CJFDTOTAL-DLXB200909005.htm)