Reference: DBDB1
Status:
STD 2005/06/07
Reference text:
US National Geospatial-Intelligence Agency
(NGA).
Digital Bathymetric Data Base (DBDB 0.1' & 0.5')
[online]. Fairfax (Virginia): DMA, 1995 [cited 22 November 2010]. Available from World Wide Web <
http://earth-info.nga.mil/publications/specs/printed/89029/89029.pdf
>. Military specification MIL-D-89029 (NAVY).
Normative:
No
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