@misc{indiciaeaa2e951da128, title = {Lunar phase function effects on spectral ratios used for resource assessment}, author = {Larson, S. M. and Collins, J. and Singer, R. B. and Johnson, J. R. and Melendrez, D. E.}, year = {1993}, url = {https://ntrs.nasa.gov/citations/19940011869}, note = {Source identifier: 19940011869} }