@misc{indiciaede2790081768, title = {NASA/NOAA: Earth Science Electronic Theater 1999. Earth Science Observations, Analysis and Visualization: Roots in the 60s - Vision for the Next Millennium}, author = {Hasler, A. Fritz}, year = {1999}, url = {https://ntrs.nasa.gov/citations/19990102425}, note = {Source identifier: 19990102425} }