@misc{Samuelsdorff,
  author    = {Paul Otto Samuelsdorff},
  title     = {Problems of english-german automatic translation},
  issn      = {1615-1496},
  series    = {Arbeitspapier / Institut f{\"u}r Sprachwissenschaft, Universit{\"a}t K{\"o}ln},
  number    = {A.F. 15},
  pages     = {18},
}