1. Online digital archive of aerial photographs (1935–1941) of Ethiopia. (18th March 2021) Authors: Nyssen, Jan; Debever, Martijn; Gebremeskel, Gezahegne; De Wit, Bart; Hadgu, Kiros Meles; De Vriese, Steven; Verbeurgt, Jeffrey; Frankl, Amaury; Besha, Tulu; Kropáček, Jan; Forceville, Astrid; Demissie, Biadgilgn Journal: Geoscience data journal Issue: Volume 9:Number 1(2022) Page Start: 3 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗