@article{ford:1959:sds,
    author = {Ford, Kenneth W. and Wheeler, John A.},
     title = {\NOOP{A}Semiclassical description of scattering},
   journal = {Ann. Physics},
  fjournal = {Annals of Physics},
    volume = {7},
      year = {1959},
    number = {3},
     pages = {259–286},
      issn = {0003-4916},
   mrclass = {81.00},
  mrnumber = {MR0111488 (22 \#2351)},
       doi = {10.1016/0003-4916(59)90026-0},
     zblno = {0086.22501}}