@misc{indiciae8f5f5b75c1c8,
  title = {Experimental investigation on the origin of the genetic code.},
  author = {Saxinger, C. and Ponnamperuma, C.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720028099},
  note = {Source identifier: 19720028099}
}