1. Agus SS, Leong EC, Rahardjo H (2005) Estimating permeability functions of Singapore residual soils. Eng Geol 78(1–2):119–133
2. Ahmad R (2003) Developing early warning systems in Jamaica: rainfall thresholds for hydrological hazards. In: National disaster management conference, Ocho Rios, St. Ann, Jamaica, 9–10 Sept 2003
3. Aleotti P (2004) A warning system for rainfall-induced shallow failures. Eng Geol 73:247–265
4. Ali F (2000) Unsaturated tropical residual soils and rainfall induced slopes in Malaysia. In: Asian conference on unsaturated soils, Singapore, 18–19 May 2000, pp 41–52
5. Annunziati A, Focardi A, Focardi P, Martello S, Vannocci P (2000) Analysis of the rainfall thresholds that induced debris flows in the area of Apuan Alps—Tuscany, Italy (19 June 1996 storm). In: Proceeding of the EGS Plinius conference on Mediterranean storms, Maratea, Italy, pp 485–493