@misc{indiciaee03c134446c9,
  title = {Actinides in the Source of Cosmic Rays and the Present Interstellar Medium},
  author = {Lingenfelter, R. E. and Higdon, J. C. and Kratz, K. -L.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20040141368},
  note = {Source identifier: 20040141368}
}