@article{berry:1975:cri,
    author = {Berry, M. V.},
     title = {Cusped rainbows and incoherence effects in the rippling-mirror
              model for particle scattering from surfaces},
   journal = {J. Phys. A},
    volume = {8},
      year = {1975},
    number = {4},
     pages = {566–584},
   mrclass = {78.41 (58C25)},
  mrnumber = {MR0489388 (58 \#8816)},
       doi = {10.1088/0305-4470/8/4/019}}