@inproceedings{paperid:1078438, author = {مسعود ایران نژاد and ساغر احمدیان and Minaei, Masoud}, title = {Appropriate distribution for standardaized precipitation index SPI in arid and semi-arid environments}, booktitle = {ICWRAE 2019 - 21st International Conference on Water Resources and Arid Environments}, year = {2019}, location = {استانبول}, keywords = {Arid Environments; distribution functions; drought; Iran; SPI}, }