@techreport{ChoiHackbarthZechner2014,
  author    = {Jaewon Choi and Dirk Hackbarth and Josef Zechner},
  title     = {Granularity of corporate debt : [Version 10 M{\"a}rz 2014]},
  institution = {Wirtschaftswissenschaften},
  pages     = {52},
  year      = {2014},
}