@book{KoetterMuellerFischer1994,
  author    = {K{\"o}tter, Wolfgang and M{\"u}ller, Harald and Fischer, David},
  title     = {Nuclear non-proliferation and global order},
  publisher = {Oxford Uni. Press},
  address   = {New York [u.a.]},
  pages     = {258 S.},
  year      = {1994},
  language  = {en}
}
@article{KoetterMueller1994,
  author    = {K{\"o}tter, Wolfgang and M{\"u}ller, Harald},
  title     = {Vereinigung der Abr{\"u}stungsschritte? - die Rolle der Vereinten Nationen in der R{\"u}stungskontrolle wird wichtiger},
  year      = {1994},
  language  = {de}
}