[학술논문] Evaporative Stress Index (ESI)를 활용한 북한의 위성영상기반 농업가뭄 평가
...short periods of time. It is more accurate and provides fasteranalysis of drought conditions compared to the Standardized Precipitation Index (SPI), and the Palmer Drought Severity Index (PDSI). In this study,we analyze drought events during 2015-2017 in North Korea using the ESI satellite-based drought index to determine drought response by comparingwith it with the SPI and
SPEI drought indices.