1. Alley WM (1984) The Palmer severity index: limitations and assumptions. J Clim Appl Meteorol 23:1100–1109
2. Blauhut V, Gudmundsson L, Stahl K (2015) Towards pan-European drought risk maps: quantifying the link between drought indices and reported drought impacts. Environ Res Lett 10:14008. https://doi.org/10.1088/1748-9326/10/1/014008
3. Box GEP, Jenkins GM (1976) Time series analysis: Forecasting and control. Holden Day, San Francisco
4. Christensen JH, Hewitson B, Busuioc A, Chen A, Gao X, Held I, Jones R, Kolli RK, Kwon WT, Laprise R, Rueda VM, Mearns L, Menéndez CG, Räisänen J, Rinke A, Sarr A, Whetton P (2007) Regional climate projections. In: Solomon S, Qin D, Manning M, Chen Z, Marquis M, Averyt KB, Tignor M, Miller HL (eds) Climate change. The physical science basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press, Cambridge
5. Cindrić K, Telišman Prtenjak M, Herceg Bulić I, Mihajlović D, Pasarić Z (2016) Analysis of the extraordinary 2011/2012 drought in Croatia. Theor Appl Climatol 123:503–522