@techreport{ElsasHeinemannTyrell2004,
  author    = {Ralf Elsas and Frank Heinemann and Marcel Tyrell},
  title     = {Multiple but asymmetric bank financing: the case of relationship lending},
  institution = {Wirtschaftswissenschaften},
  series    = {Working paper series / Johann-Wolfgang-Goethe-Universit{\"a}t Frankfurt am Main, Fachbereich Wirtschaftswissenschaften : Finance \& Accounting},
  number    = {141 , vers},
  pages     = {42},
  year      = {2004},
}