The GPCC drought index - a new, combined and gridded global drought index
Ziese Markus
Schneider U.
Meyer-Christoffer A.
Schamm K.
Vido Jaroslav TUZLFPP - Katedra prírodného prostredia
Finger P.
Bissolli P.
Pietzsch S.
Becker A.
Earth system science data : the data publishing journal. Vol. 6, issue 2 (2014), p. 285-295
xcla - ČLÁNKY
http://www.earth-syst-sci-data.net/6/285/2014/essd-6-285-2014.pdf