@data{10.12072/ncdc.973Desert.db0046.2020,
title = {NDVI observation data of upper reaches of Heihe River in 2009},
author = {Ma mingguo},
url = {http://www.ncdc.ac.cn/portal/metadata/af95c813-f880-454a-adae-c0e36f132a4d},
cstr = {11738.11.ncdc.973Desert.2020.113},
doi = {10.12072/ncdc.973Desert.db0046.2020},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}