Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Scherler, Dirk; Wulf, Hendrik; Gorelick, Noel (2018). Global assessment of supraglacial debris-cover extents. Geophysical Research Letters, 45(21):11,798-11,805.