PGC maintains a list of external (non-PGC) polar GIS data resources….
PGC’s DEM products are collaborative projects to produce 2-meter resolution Digital Elevation Model across the Arctic, Antarctic, and mid-latitudes….
Important Changes to NGA Guidelines for Commercial Satellite Imagery Use
…The approval process is outlined in the “Citation and Publication Approval” guide (second link below). Detailed Information & Resources PGC Acknowledgement Policy: https://www.pgc.umn.edu/guides/user-services/acknowledgement-policy/ Citation and Publication Approval: https://www.pgc.umn.edu/guides/commercial-imagery/citation-and-publication-approval/ Imagery Usage Guidelines: https://www.pgc.umn.edu/guides/commercial-imagery/usage-guidelines/ NGA NextView License: https://www.pgc.umn.edu/files/2001/01/NGA-NextView-License.pdf Submission Form Template: https://z.umn.edu/2wej…