@inbook{98,
  author = {Marne de Vries and Aurona Gerber and Alta van der Merwe},
  title = {The Nature of the Enterprise Engineering Discipline},
  abstract = {No Abstract},
  year = {2014},
  publisher = {LNBIP Springer},
  url = {http://ciaonetwork.org/events/past-events/4th-enterprise-engineering-working-conference},
}