---
res:
  bibo_authorlist:
  - foaf_Person:
      foaf_givenName: Jörg
      foaf_name: Becker, Jörg
      foaf_surname: Becker
  - foaf_Person:
      foaf_givenName: Daniel
      foaf_name: Beverungen, Daniel
      foaf_surname: Beverungen
      foaf_workInfoHomepage: http://www.librecat.org/personId=59677
  - foaf_Person:
      foaf_givenName: Ralf
      foaf_name: Knackstedt, Ralf
      foaf_surname: Knackstedt
  bibo_issue: '1'
  dct_date: 2010^xs_gYear
  dct_title: The Challenge of Conceptual Modeling for Product-Service Systems ---
    Status-quo and Perspectives for Reference Models and Modeling Languages@
...