@incollection{Ernst2018,
  author    = {Stefan Ernst},
  title     = {Wettbewerbsrechtliche Anspruchsberechtigung},
  series = {Handbuch des Fachanwalts Gewerblicher Rechtsschutz},
  editor    = {Willi Erdmann and Sabine Rojahn and Olaf Sosnitza},
  edition   = {3.},
  publisher = {Carl Heymanns},
  address   = {K{\"o}ln},
  isbn      = {978-3-452-28745-8},
  pages     = {1087 -- 1093},
  year      = {2018},
  language  = {de}
}