Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "historical aerial photograph" cql: author exact 802000159074 or (type exact bookEditor and editor exact 802000159074) Add to list Journal Article A1 Evaluation of the controls affecting the quality of spatial data derived from historical aerial photographs Jan Walstra (UGent) , Jim Chandler, Neil Dixon and Rene Wackrow (2011) EARTH SURFACE PROCESSES AND LANDFORMS. 36(7). p.853-863