@misc{indiciaecc2d7f7e1bb0,
  title = {The BI-STEM - A new technique in unfurlable structures},
  author = {Groskopfs, E. and Mac Naughton, J. D. and Weyman, H. N.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670026892},
  note = {Source identifier: 19670026892}
}