As an example, 80% of the German students use the services of Google Earth; in 2006 alone the software was downloaded 100 ... They are about as compact as archival magnetic media, and yet can be read by human beings with minimal, standardized equipment ... 1997). "Photogrammetry from Archived Digital Imagery for Seal Monitoring". The Photogrammetric Record. 15 (89): 715-724. doi: ... IWM, Alan Wakefield Head of photographs at (4 April 2014). "A bird's-eye view of the battlefield: aerial photography". The ...