@misc{indiciae3fb5b7d4b02f,
  title = {Efficient concepts for large erectable space structures},
  author = {Card, M. F. and Bush, H. G. and Heard, W. L., Jr. and Mikulas, M. M., Jr.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790001929},
  note = {Source identifier: 19790001929}
}