@misc{indiciae2479dbb594a9, title = {Longwave cloud radiative forcing at the surface from ISCCP-C1 data}, author = {Gupta, Shashi K. and Ritchey, Nancy A. and Wilber, Anne C. and Darnell, Wayne L.}, year = {1990}, url = {https://ntrs.nasa.gov/citations/19920031310}, note = {Source identifier: 19920031310} }