1. Aguilar E, Auer I, Brunet M, Peterson TC, Wieringa J (2003) Guidelines on climate metadata and homogenization. World Climate Programme Data and Monitoring WCDMP-No. 53, WMO-TD No. 1186. World Meteorological Organization: Geneva
2. Alexander LV, Zhang X, Peterson TC, Caesar J, Gleason B, Klein Tank AMG, Haylock M, Collins D, Trewin B, Rahimzadeh F, Tagipour A, Rupa Kumar K, Revadekar J, Griffiths G, Vincent L, Stephenson DB, Burn J, Aguilar E, Brunet M, Taylor M, New M, Zhai P, Rusticucci M, Vazquez-Aquirre JL (2006) Global observed changes in daily climate extremes of temperature and precipitation. J Geophys Res 111:D05109. doi: 10.1029/2005JD006290
3. Alexandersson H (1986) A homogeneity test applied to precipitation data. J Climatol 6:661–675
4. Alpert P, Ben-Gai T, Baharad A, Benjamini Y, Yekutieli D, Colacino M, Diodato L, Ramis C, Homar V, Romero R, Michaelides S, Manes A (2002) The paradoxical increase of Mediterranean extreme daily rainfall in spite of decrease in total values. Geophys Res Letters 29(11):311–314. doi: 10.1029/2001GL013554
5. Bartolini G, Morabito M, Crisci A, Grifoni D, Torrigiani T, Petralli M, Maracchi G, Orlandini S (2008) Recent trends in Tuscany (Italy) summer temperature and indices of extremes. Int J Climatol 26:1751–1760. doi: 10.1002/joc.1673