@article{stahl_schomm_vossen_vomfell_2016, 
  title={A classification framework for data marketplaces}, 
  DOI={10.1007/s40595-016-0064-2}, 
  publisher={Springer Nature}, 
  author={Stahl and Schomm and Vossen and Vomfell}, 
  year={2016}, 
  month={Mar}
  }