@incollection{LeyhOhlhausenSpathetal.2014,
  author    = {Jens Leyh and Peter Ohlhausen and Dieter Spath and Joachim Warschat},
  title     = {Projektmanagement},
  booktitle = {Das Ingenieurwissen : {\"O}konomisch-rechtliche Grundlagen},
  isbn      = {978-3-662-44373-6},
  doi       = {10.1007/978-3-662-44374-3},
  year      = {2014},
}