Lidija Tadić, Tamara Brleković, Kristina Potočki, and Maja Leko-Kos. “APPLICATION OF PRINCIPAL COMPONENT ANALYSIS TO DROUGHT INDICATORS OF THREE REPRESENTATIVE CROATIAN REGIONS”. Advances in Civil and Architectural Engineering, vol. 12, no. 22, Nov. 2021, pp. 41-55, https://hrcak.srce.hr/ojs/index.php/acae/article/view/20078.