TY  - GEN
A1  - Kappel, Antonia
A1  - Buchholz, Wolfgang
T1  - 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.
Y1  - 2016
ER  - 
TY  - GEN
A1  - Kappel, Antonia
A1  - Schiele, Holger
A1  - Buchholz, Wolfgang
T1  - How to capture suppliers’ relationships with competitors and complementors? - An approach to supply network mapping using a World Café method, 26th Annual International Purchasing and Supply Education and Research Association (IPSERA) Conference: "Coping with the Future: Picking your Battles", Budapest/Balatonfured, Hungary
Y1  - 2017
ER  - 
TY  - GEN
A1  - Kappel, Antonia
A1  - Schiele, Holger
A1  - Buchholz, Wolfgang
T1  - Supplier relationships with competing customers - How can purchasers find out who is the preferred customer?, 27th Annual International Purchasing and Supply Education and Research Association (IPSERA) Conference: "Purchasing and Supply Chain Management: Fostering Innovation", Athens, Greece.
Y1  - 2018
ER  -