SN Theron, E Archer, CJ Engelbrecht, S Midgley, S Walker. Using SPI and SPEI for baseline probabilities and seasonal drought prediction in two agricultural regions of the Western Cape, South Africa. WSA [Internet]. 2023 Apr. 28 [cited 2024 Nov. 24];49(2 April). Available from: https://watersa.net/article/view/16029