VTT_FOI_INDEX_EXTENT is part of the Vicmap Topographic Themes (VTT) prooduct. This dataset is a superset of FOI_INDEX_EXTENT and includes the current and retired states of each feature instance. It su
ARROWSMITH, Ramón, School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, CROSBY, Christopher J., UNAVCO, 6350 Nautilus Drive, Boulder, CO 80301 and NANDIGAM, Viswanath, San
The Shuttle Radar Topography Mission (SRTM) successfully collected Interferometric Synthetic Aperture Radar (IFSAR) data over 80 percent of the landmass of the Earth between 60 degrees North and 56 de
