[학술논문] 주단위 표준강수증발산지수를 활용한 2014~2015년 북한의 극한 가뭄 평가

...by using the weekly-based Standardized Precipitation Evapotranspiration Index ( SPEI). The drought characteristics illustrated by the SPEI results are compared with a Standardized Precipitation Index (SPI) results and drought impact information to understand how these indices can explain the drought conditions within the country. These results demonstrated that the SPEI could be an effective tool...