1. Alexandersson , H. 1984 A homogeneity test based on ratios and applied to precipitation series 55
2. A simple stochastic model of the precipitation process;Alexandersson;J. Clim. Appl. Meteorol.,1985
3. Further studies on the accuracy of rain measurements;Andersson;Arkiv för Geofysik,1964
4. Andersson , T. 1970 Swedish temperature and precipitation records since the middle of the 19th century 167