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Peer reviewedShaffer, Clifford A. – Annual Review of Information Science and Technology (ARIST), 1992
Surveys the field and literature of geographic information systems (GIS) and spatial data representation as it relates to GIS. Highlights include GIS terms, data types, and operations; vector representations and raster, or grid, representations; spatial indexing; elevation data representations; large spatial databases; and problem areas and future…
Descriptors: Data Analysis, Data Processing, Databases, Futures (of Society)
Peer reviewedPhillips, Jeffrey Douglas – Journal of Geological Education, 1990
Significant information on the relative thickness of plutons, the structure of poorly exposed or concealed magnetic units, and possible evidence of mineralized ground are discussed. The techniques used to produce images that reveal the new information are described. A list of 34 references is included. (CW)
Descriptors: College Science, Computer Uses in Education, Data Analysis, Earth Science
