@misc{indiciae9f9b6d72c699,
  title = {Developing the structure to carry man to the planets},
  author = {Anderson, R. A. and Grafton, P. E. and Harris, L. A. and Osgood, C. C. and Parmley, P. A. and Pfaff, G. C., Jr. and Riedinger, L. A.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700040604},
  note = {Source identifier: 19700040604}
}