Assessment of the effect of PET calculation method on the Standardized Precipitation Evapotranspiration Index (SPEI)

AR Zarei, MR Mahmoudi - Arabian Journal of Geosciences, 2020 - Springer
Abstract Standardized Precipitation Evapotranspiration Index (SPEI) is one of the more
applied indices to evaluate drought characteristics. SPEI is based on precipitation (P) and …

[HTML][HTML] Analysis and clustering of Changes on the Atmospheric Middle-Level in Recent Decades

K Amini Nia - Journal of Climate Research, 2020 - clima.irimo.ir
Changes in the atmospheric circulation patterns behavior, such as abnormal patterns on the
atmospheric middle and other levels, are known as indicators of climate change and global …