@article{ElsnerPuhlmannPieplowetal.2015,
  author    = {Robert Elsner and Dirk Puhlmann and Gregor Pieplow and Axel Heuer and Ralf Menzel},
  title     = {Transverse distinguishability of entangled photons with arbitrarily shaped spatial near- and far-field distributions},
  journal   = {Journal of the Optical Society of America : B, Optical physics},
  volume    = {32},
  number    = {9},
  pages     = {1910 -- 1919},
  doi       = {10.1364/JOSAB.32.001910},
  year      = {2015},
}