1. Remote sensing monitoring and analysis on effect of environmental recovery in lower reaches of Heihe River due to re-distributing runoff;Guo Ni;Journal of Desert Research,2004
2. A study of ecological environment in Heihe valley area through meteorology satellite monitoring;Guo Ni;Plateau Meteorolog,2002
3. Remote sensing monitoring on vegetation restoration of Ejina Oasis after Heihe River'S water diversion;Duwala;Arid Meteorology,2008
4. Environmental changes of Ejina region in the lower reaches of Heihe River;Gong Jia-dong;Advance in Earth Sciences,2002
5. Modelling of lagging response of NDVI in Ejina Oasis to rnoff in the lower reaches of Heihe River;Ge Xiao-guang;Scientia Geographica Sinica,2009