Source: Bulletin of the American Meteorological Society:;2016:;volume( 097 ):;issue: 006:;page 1069
 Author(s): Hantson, Stijn; Kloster, Silvia; Coughlan, Michael; Daniau, Anne-Laure; Vannière, Boris; Brücher, Tim; Kehrwald, Natalie; Magi, Brian I. 
 Publisher: American Meteorological Society