@misc{indiciae21ddb10a00f0, title = {Stereographic cloud analysis from Apollo 6 photographs over a cold front}, author = {Shenk, W. E. and Holub, R. J. and Neff, R. A.}, year = {1975}, url = {https://ntrs.nasa.gov/citations/19750053458}, note = {Source identifier: 19750053458} }