@incollection{Ernst2011,
  author    = {Stefan Ernst},
  title     = {Wettbewerbsrechtliche Anspruchsberechtigung},
  series = {Handbuch des Fachanwalts Gewerblicher Rechtsschutz},
  editor    = {Willi Erdmann},
  edition   = {2.},
  publisher = {Heymanns},
  address   = {K{\"o}ln},
  isbn      = {978-3-452-27414-4},
  pages     = {1006 -- 1012},
  year      = {2011},
  language  = {de}
}