Reference: DTOP
Status:
STD 2005/06/07
Reference text:
US National Geospatial-Intelligence Agency
(NGA).
Digital Topographic Data (DTOP)
[online]. Bethesda (Maryland): NIMA, 1999 [cited 22 November 2010]. Available from World Wide Web <
http://earth-info.nga.mil/publications/specs/printed/89037/0089037.pdf
>. Performance specification MIL-PRF-0089037 (NIMA).
Normative:
No
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