@article{755111,
  author = {John Unguris and Robert Celotta and Daniel Pierce},
  title = {Observation of Two Different Oscillation Periods in the Exchange Coupling of Fe/Cr/Fe(100)},
  year = {1991},
  number = {67},
  month = {1991-01-01 00:01:00},
  publisher = {Physical Review Letters},
  language = {en},
}