@article{10128,
  author = {P. Stry},
  title = {Envelope ejection to form planetary nebulae},
  year = {1975},
  journal = {The Astrophysical Journal},
  volume = {196},
  pages = {559},
  month = {Jan-03-1975},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1975ApJ...196..559S},
  doi = {10.1086/153435},
}