@inproceedings{DelkeKarttunenKellyetal.2021,
  author    = {Vincent Delke and Elina Karttunen and Stephen Kelly and Klaas Stek and Michal Tk{\´a}č},
  title     = {Exploring Industry 4.0 Professional Roles and Skills within Purchasing and Supply Management},
  booktitle = {30th Annual IPSERA Conference 2021: Purchasing Innovation and Crisis Management},
  year      = {2021},
}