USGS Earth Explorer: http://earthexplorer.usgs.gov/
NSF-NEON:https://www.neonscience.org/
Live Global Weather Visulization: https://earth.nullschool.net/
Lastools: https://rapidlasso.de/product-overview/
Point Cloud Library: https://pointclouds.org/
CGAL: https://www.cgal.org/
Armadillo: https://arma.sourceforge.net/
GEDI: https://gedi.umd.edu/
GEDI-based Global Building Height Map (2020) and GBH(2020) in the UW-SEFS news
