@article{8012,
  author = {J. Smak},
  title = {Eruptive binaries. XI - Disk-radius variations in U GEM},
  year = {1984},
  journal = {Acta Astronomica},
  volume = {34},
  pages = {93-96},
  url = {http://articles.adsabs.harvard.edu/full/1984AcA....34...93S},
  note = {JILA Pub. 2669},
}