A Conceptual Investigation of Maintenance Deferral and Implementation: Foundation for a Maintenance Lifecycle Model.- A Model-level Mutation Tool to Support the Assessment of the Test Case Quality.- An Open Platform for Studying and Testing Context-Aware Indoor Positioning Algorithms.- Automation of the Incremental Integration of Microservices Architectures.- Browsing Digital Collections with Reconfigurable Faceted Thesauri.- E-Commerce Web Accessibility for People with Disabilities.- Endogenously Emergent Information Systems.- Enterprise Architecture Context Analysis Proposal.- Gossip and Ostracism in Modelling Automorphosis of Multi-agent Systems.- Must-opt Imperatives and Other Stories Make Passengers of Low Cost Carriers' Feel Put-upon: User Perceptions of Compliance with EU Legislation.- Processes of Creating Infographics for Data Visualization.- Technical Consequences of the Nature of Business Processes.- The Goals Approach: Agile Enterprise Driven Software Development.- The Main Factors Affecting E-voting Service Implementation: The Case of Palestine.- The Perceived Impact of the Agile Development and Project Management Method Scrum on Process Transparency in Information Systems Development.