@misc{175716,
  author = {H Koch},
  title = {Recollections on Sixty Years of NBS Ionizing Radiation Programs for Energetic X Rays and Electrons},
  year = {2006},
  number = {111 No. 6},
  month = {2006-12-01},
  publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}