@article{10058,
  author = {H. Van Horn and Carl Hansen},
  title = {Shell flashes in planetary nuclei},
  year = {1974},
  journal = {Nature},
  volume = {249},
  pages = {429-431},
  month = {Jul-05-1976},
  issn = {0028-0836},
  doi = {10.1038/249429a0},
}