@misc{KappelBuchholz2016,
  author    = {Kappel, Antonia and Buchholz, Wolfgang},
  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.},
  year      = {2016},
  language  = {en}
}
@misc{BuchholzKirschTeitscheid2012,
  author    = {Buchholz, Wolfgang and Kirsch, Therese and Teitscheid, Petra},
  title     = {Sustainable raw material procurement as an answer to the risk of supply in food industry, Leuphana Sustainability Summit, L{\"u}neburg 2012},
  year      = {2012},
  language  = {en}
}
@misc{BuchholzCronedeBie2011,
  author    = {Buchholz, Wolfgang and Crone, Niklas and de Bie, Holger},
  title     = {Changing the Value Chain - Conceptional Framework and Case Studies for In- and Outsourcing Strategies, EIASM Colloquium on Organisational Change and Development - Advances, Challenges and Development, Malta 2011},
  year      = {2011},
  language  = {en}
}
@misc{KirschBuchholzTeitscheid2012,
  author    = {Kirsch, Therese and Buchholz, Wolfgang and Teitscheid, Petra},
  title     = {Entwicklung eines Gestaltungsmodells zur nachhaltigen Rohstoffbeschaffung in der Ern{\"a}hrungswirtschaft, BME Wissenschaftssymposium W{\"u}rzburg 2012},
  year      = {2012},
  language  = {de}
}
@misc{BuchholzdeBieBach2014,
  author    = {Buchholz, Wolfgang and de Bie, Holger and Bach, Norbert},
  title     = {Determinanten zur Wahl von Concurrent Sourcing als duale Beschaffungsstrategie - Eine explorative empirische Untersuchung in der Landmaschinen- und Chemieindustrie, BME Wissenschaftssymposium, W{\"u}rzburg 2014},
  year      = {2014},
  language  = {de}
}
@misc{BuchholzMeiners2014,
  author    = {Buchholz, Wolfgang and Meiners, Daniel},
  title     = {Gestaltung der Supply Chain in Abh{\"a}ngigkeit der Wachstumsstrategie bei mittelst{\"a}dischen Unternehmen, BME Wissenschaftssymposium, W{\"u}rzburg 2014},
  year      = {2014},
  language  = {de}
}
@misc{BuchholzdeBieBach2014,
  author    = {Buchholz, Wolfgang and de Bie, Holger and Bach, Norbert},
  title     = {Rationales and Industry Differences of Concurrent Sourcing in the German Agricultural and Chemical Industry. 23rd Annual International Purchasing and Supply Education and Research Association (IPSERA) Conference: "Purchasing and Supply Management in Difficult Times - The Sky is the Limit". Pretoria, S{\"u}dafrika. 13.-16. April 2014},
  year      = {2014},
  language  = {en}
}
@misc{BuchholzGraweLuehrmann2015,
  author    = {Buchholz, Wolfgang and Grawe, Thomas and L{\"u}hrmann, Matthias},
  title     = {How to apply buyer-supplier-supplier relationships for defining sourcing strategies. 24th Annual International Purchasing and Supply Education and Research Association (IPSERA) Conference: "Preparing for new competitive challenges". Amsterdam, Netherlands. 29. March -1. April 2015},
  year      = {2015},
  language  = {en}
}
@misc{KappelSchieleBuchholz2017,
  author    = {Kappel, Antonia and Schiele, Holger and Buchholz, Wolfgang},
  title     = {How to capture suppliers' relationships with competitors and complementors? - An approach to supply network mapping using a World Caf{\´e} method, 26th Annual International Purchasing and Supply Education and Research Association (IPSERA) Conference: "Coping with the Future: Picking your Battles", Budapest/Balatonfured, Hungary},
  year      = {2017},
  language  = {en}
}
@misc{HoltBuchholzdeBie2017,
  author    = {Holt, Christian and Buchholz, Wolfgang and de Bie, Holger},
  title     = {How to identify indirect material for global sourcing? Conceptualization of a portfolio matrix based on an exploratory empirical study, 26th Annual International Purchasing and Supply Education and Research Association (IPSERA) Conference: "Coping with the Future: Picking your Battles", Budapest/Balatonfured, Hungary , 2017},
  year      = {2017},
  language  = {en}
}
@misc{KappelSchieleBuchholz2018,
  author    = {Kappel, Antonia and Schiele, Holger and Buchholz, Wolfgang},
  title     = {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.},
  year      = {2018},
  language  = {en}
}
@misc{DamwerthBachBuchholz2023,
  author    = {Damwerth, Philipp and Bach, Norbert and Buchholz, Wolfgang},
  title     = {Build to last: An analysis of the impact of founding conditions on ecosystem emergence},
  year      = {2023},
  language  = {en}
}
@misc{DamwerthBachBuchholz2022,
  author    = {Damwerth, Philipp and Bach, Norbert and Buchholz, Wolfgang},
  title     = {Entrepreneurial Ecosystems in Contrast: An Integrative Framework on Types and their Salient Characteristics},
  year      = {2022},
  language  = {en}
}
@misc{DamwerthBachBuchholzetal.2023,
  author    = {Damwerth, Philipp and Bach, Norbert and Buchholz, Wolfgang and Rosculete, Maria-Ana},
  title     = {Collective dynamic capabilities in innovation ecosystems - an analysis of the multi-actor process},
  year      = {2023},
  language  = {en}
}