@misc{Balz2001,
  author    = {Ulrich Balz},
  title     = {Betriebliche Altersversorgung: Verpflichtung als Chance nutzen},
  booktitle = {wirtschaftsspiegel},
  number    = {11},
  institution = {Wirtschaft (MSB)},
  type      = {contributiontoperiodical},
  pages     = {8 -- 9},
  year        = {2001},
}