@misc{Issing2015,
  author    = {Otmar Issing},
  title     = {Completing the unfinished house: towards a genuine economic and monetary union?},
  booktitle = {Center for Financial Studies (Frankfurt am Main): CFS working paper series ; No. 521},
  url       = {https://ifk-cfs.de/fileadmin/downloads/publications/wp/2015/CFS_WP_521.pdf},
  institution = {Wirtschaftswissenschaften},
  series    = {CFS working paper series},
  number    = {521},
  type      = {workingpaper},
  year        = {2015},
}