@article{4665,
  author = {T. Baumert and M. Grosser and R. Thalweiser and G. Gerber},
  title = {Femtosecond time-resolved molecular multiphoton ionization: The Na2 system},
  year = {1991},
  journal = {Physical Review Letters},
  volume = {67},
  pages = {3753-3756},
  month = {Jan-12-1991},
  issn = {0031-9007},
  url = {http://link.aps.org/doi/10.1103/PhysRevLett.67.3753},
  doi = {10.1103/PhysRevLett.67.3753},
}