@inproceedings{BuchholzKappelSchiele2019,
  author    = {Wolfgang Buchholz and Antonia Kappel and Holger Schiele},
  title     = {Knowing your suppliers: people or media as key sources of information?},
  booktitle = {IPSERA Conference proceedings},
  pages     = {1 -- 21},
  year      = {2019},
}