Spatio-temporal changes and factors influencing the grassland fractional vegetation cover in the Bosten Lake Basin, China

• Abudureheman·Wusiman, 
• Yusufujiang·Rusuli, 
• WANG Xuemei, 
• QIU Zhongli, 
• Maihemutijiang·Weijidan, 
• CHEN Shixue