@misc{indiciae564dbc0d5b3d, title = {DMSP-SSM/1 NASA algorithm validation using primarily LANDSAT and secondarily DMSP and/or AVHRR visible and thermal infrared satellite imagery}, author = {Steffen, K. and Barry, R. and Schweiger, A.}, year = {1988}, url = {https://ntrs.nasa.gov/citations/19880015640}, note = {Source identifier: 19880015640} }