@article{825191,
  author = {J Summhammer and K Hamacher and H Kaiser and H Weinfurter and David Jacobson and S. Werner},
  title = {Multiphoton Exchange Amplitudes Observed by Neutron Interferometry},
  year = {1995},
  number = {75},
  month = {1995-01-01 00:01:00},
  publisher = {Physical Review Letters},
  language = {en},
}