Martin Ph. & Bénard J. (2017a).
   Categorizing or Generating Relation Types and
      Organizing Ontology Design Patterns.
   Proceedings of KAM'17
   (in IEEE Xplore and
       FedCSIS'17 proceedings,
       pp. 1109-1117; 
       DOI: 10.15439/2017F146),
   23rd IEEE conference on Knowledge Acquisition and Management,
   Prague, Czech Republic, September 3-6, 2017.
(→ long article; acceptance rate of FedCIS'17 for
          long articles: 19.31% (96 out of 497 submitted articles)).