@misc{GuettlerWahrenburg2005,
  author    = {Andr{\´e} G{\"u}ttler and Mark Wahrenburg},
  title     = {The adjustment of credit ratings of defaulted issuers},
  booktitle = {Universit{\"a}t Frankfurt am Main. Fachbereich Wirtschaftswissenschaften: [Working paper series / Finance and accounting] Working paper series, Finance \& Accounting ; No. 155},
  institution = {Wirtschaftswissenschaften},
  series    = {Working paper series / Johann-Wolfgang-Goethe-Universit{\"a}t Frankfurt am Main, Fachbereich Wirtschaftswissenschaften : Finance \& Accounting},
  number    = {155},
  type      = {workingpaper},
  pages     = {38},
  year        = {2005},
}