@misc{indiciaec0af9fb6267d, title = {Viewgraph preparation made easier}, author = {Broskie, H. W. and Burcher, E. E. and Gough, F. K., Jr. and Katzberg, S. J. and Pate, H. B., Jr.}, year = {1974}, url = {https://ntrs.nasa.gov/citations/19740000094}, note = {Source identifier: 19740000094} }