TY  - RPRT
TI  - Assessing vegetation response to drought in the northern Great Plains using vegetation and drought indices
AU  - Lei Ji
AU  - Albert J. Peters
PY  - 2003
DO  - 10.1016/s0034-4257(03)00174-3
UR  - https://pubs.usgs.gov/publication/70156737
ID  - 70156737
ER  -