@conference{73,
  author = {Aurona Gerber and Marne de Vries and Alta van der Merwe},
  title = {Towards an enterprise evolution contextualisation model.},
  abstract = {No Abstract},
  year = {2013},
  journal = {ES 2013 - the first international conference on Enterprise Systems},
  month = {07/11 - 08/11},
  address = {Cape Town},
}