@misc{indiciaec94710c8e454, title = {Hypervelocity impacts on Skylab IV/Apollo windows}, author = {Clanton, U. S. and Zook, H. A. and Schultz, R. A.}, year = {1980}, url = {https://ntrs.nasa.gov/citations/19820038849}, note = {Source identifier: 19820038849} }