"Grobdatierung"@de . "Period"@en . "Fund"@de . "Find"@en . "Material"@en . "material"@de . "Presence of cortical surface"@en . "CorticalSurface"@de . "Force applied on the platform"@en . "ForceOnKnappingPlatform"@de . "Characteristics of the platform"@en . "KnappingPlatformFeatures"@de . "Secondary knapping platform"@en . "SecondaryKnappingPlatforms"@de . "Various technical marks recognized on the core"@en . "TechnicalMarks"@de . "Typical core forms"@en . "TypicalCoreForms"@de . "Color"@en . "color"@de . . . . "Knapped core"@en . . "KnappedCore"@de . . . . . . . . . . . "iDAI.field origin: idai-field_knappedcore"@de .