@article{10848,
  author = {G. Leuchs and S. Smith and E. Khawaja and H. Walther},
  title = {Quantum beats observed in photoionization},
  year = {1979},
  journal = {Optics Communications},
  volume = {31},
  pages = {313-316},
  month = {Jan-12-1979},
  issn = {00304018},
  doi = {10.1016/0030-4018(79)90204-9},
}