@incollection{KruegerWall1975,
  author    = {Kr{\"u}ger, Hans-Peter and Wall, K.-D.},
  title     = {Der exakte 2x3 Feldertest nach Kr{\"u}ger-Wall},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-70290},
  publisher      = {Universit{\"a}t W{\"u}rzburg},
  year      = {1975},
  abstract  = {No abstract available.},
  language  = {de}
}