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.
Tuia, Devis; Gamba, Paolo; Juergens, Carsten; Maktav, Derya (2016). Foreword to the special issue on urban remote sensing. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 9(5):1763-1766.