@misc{Becker2001,
  author    = {Becker, Matthias},
  title     = {Fritz, J., Gewerberaummietrecht; M{\"u}nchen, Beck, 2000},
  year      = {2001},
  language  = {de}
}
@misc{Becker2002,
  author    = {Becker, Matthias},
  title     = {Giermann, H. A., Die Haftung des Verfrachters f{\"u}r Konnossementsangaben; M{\"u}nster, Lit., 2000},
  year      = {2002},
  language  = {de}
}