@inbook{10637,
  author = {S.-I. Chu and William Reinhardt},
  title = {L2-Floquet Treatment of Intensity-Dependent Multiphoton Ionization of the Hydrogen Atom},
  year = {1978},
  publisher = {John Wiley \& Sons, Incorporated},
  issn = {ISBN-10 0471037907;  ISBN-13 9780471037903},
  note = {JILA Pub. 1602},
}