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References from Costs of softcopy orthophoto bases for GIS projects. Local targets link to admitted publications; unresolved targets remain external evidence.
Digital orthophotos: The basis for cost sharing
1995 · External reference
Cost-effective data for regional GIS bases
1994 · External reference
Standards for Digital Orthophotos
1991 · External reference
Unresolved reference
1993 · External reference
Photogrammetry in transition — analytical to digital
1992 · External reference
Low-cost softcopy photogrammetry
1993 · External reference
