@ARTICLE{Khezazna_Amina_Drought_2017, author={Khezazna, Amina and Amarchi, Hocine and Derdous, Oussama and Bousakhria, Fouad}, number={No 33}, journal={Journal of Water and Land Development}, howpublished={online}, year={2017}, publisher={Polish Academy of Sciences; Institute of Technology and Life Sciences - National Research Institute}, title={Drought monitoring in the Seybouse basin (Algeria) over the last decades}, URL={http://www.czasopisma.pan.pl/Content/101872/PDF-MASTER/Khezazna%20et%20al.pdf}, keywords={climate change, drought, GIS, Seybouse watershed, standardized precipitation index (SPI)}, }