@misc{106961,
  author = {Ernest Kessler and Maynard Dewey and R Deslattes and Albert Henins and H Boerner and M Jentschel and C Doll and H Lehmann},
  title = {Weighing High Energy Gamma-Ray Photons},
  year = {1998},
  month = {1998-01-01},
  publisher = {Institut Laue-Langevin Annual Report},
  language = {en},
}