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3-D: Challenges for Surveying in the 21st Century

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Reasons for using the GSDM.

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Read a simple better mouse trap description of the GSDM.

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Read a rigorous definition of the GSDM.

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Read the anecdotal pan story about using an appropriate 3-D model.

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Selected technical references or 3-D related articles by Burkholder.

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Details of a BURKORD® data base.

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