World Map of the Köppen-Geiger climate classification updated Kottek, Markus ; Grieser, Jürgen ; Beck, Christoph ; Rudolf, Bruno ; Rubel, Franz Abstract Publication: Meteorologische Zeitschrift Pub Date: June 2006 DOI: 10.1127/0941-2948/2006/0130 Bibcode: 2006MetZe..15..259K