@article{8411,
  author = {J. Bardsley},
  title = {Excited-state stability and x-ray lasers},
  year = {1986},
  journal = {Optics Letters},
  volume = {11},
  pages = {612},
  month = {Jan-01-1986},
  issn = {0146-9592},
  url = {http://www.opticsinfobase.org/abstract.cfm?URI=ol-11-10-612},
  doi = {10.1364/OL.11.000612},
}