@misc{KappelBuchholz2016,
  author    = {Antonia Kappel and Wolfgang Buchholz},
  title     = {Application of a Supply Net Mapping Model to improve strategic sourcing in the agricultural machinery industry. 25th Annual International Purchasing and Supply Education and Research Association (IPSERA) Conference: "Purchasing \& Supply Management - from efficiency to effectiveness in an integrated Supply Chain Management". Dortmund, Germany.},
  institution = {Wirtschaft (MSB)},
  type      = {lecture},
  year        = {2016},
}