@article{9110,
  author = {Juri Toomre},
  title = {Whirlpool traced by granulation},
  year = {1988},
  journal = {Nature},
  volume = {335},
  pages = {202-203},
  month = {1988-09},
  issn = {0028-0836},
  doi = {10.1038/335202a0},
}