Journal of Terramechanics · 2008 · 19 citations · 16 references
EngineeringCivil EngineeringEarth SciencesGeomorphologyTerrain AnalysisVehicle TestingDesertificationIn-situ TestingLandform AnalysisLandform ClassificationProving Ground TestingTopographic AnalysisTerrain CharacterizationTerrain EvaluationTerrain Testing
16
Aerial photographs in geologic interpretation and mapping
Richard G. Ray · USGS professional paper · 1960 · 117 citations