TY - RPRT TI - Use of 2 H and 18 O stable isotopes to investigate water sources for different ages of Populus euphratica along the lower Heihe River AU - Shubao Liu AU - Yaning Chen AU - Yapeng Chen AU - Jonathan M. Friedman AU - Gonghuan Fan AU - Jarre Heng A. Hati PY - 2015 DO - 10.1007/s11284-015-1270-6 UR - https://pubs.usgs.gov/publication/70160655 ID - 70160655 ER -