A Representational Analysis of the API4KP Metamodel -- Ontologies for Business Networks Identification -- Ontology Mapping in an E-Commerce Application -- Ontologies in the Realm of Enterprise Modeling - a Reality Check -- Experience of Formal Application Ontology Development to Enhance User Understanding in a Geo Business Intelligence SaaS Platform -- An Ontology-Based Architecture for Storage Management -- Toward an Ontological Formalization of Technical Product for Design and Manufacturing -- Developing an Ontology for Joints in Furniture Design -- Created in Closed Interaction with the Industry: The Smart Appliances REFerence (SAREF) Ontology -- An Ontology for Global Production Network Design and Reconfiguration -- Ontology in Engineering Applications.