Keynotes -- The Next Wave of Research in Business Process Management -- Liquid Business Process Model Collections: How to Get There -- Business Information Systems Interoperability -- Creation of Smart-Contracting Collaborations for Decentralized Autonomous Organizations -- Reliable Customers and Credible Fixed-Price Contracts for Software Development Projects: A Study of one Supplier's Contracts -- Life Events: a Crucial Point of e-Government -- A Linked Data Model for Web API-s -- Business Information System Requirements and Architecture -- Requirement Elicitation using Business Process Models -- Elements and Characteristics of Enterprise Architecture Capabilities -- Governing IT Services for Quantifying Business Impact -- On Design Research { Some Questions and Answers -- Business Process and Decision Management -- Selecting the \Right" Notation for Business Process Modeling: Experiences from an Industrial Case -- Modeling and Animation of Crisis Management Process with Statecharts -- Change Point Detection and Dealing with Gradual and Multi-Order Dynamics in Process Mining -- Quick Decide { A Tool to Aid the Analytic Hierarchy Process for Group Decisions -- Business Information Systems Development -- The Most Prominent Software Development Concepts Cited in IT Professionals' Blogs -- Towards a Consumer Preference-based Taxonomy for Information Systems Development -- Code Transformation Pattern Alignments and Induction for ERP Legacy Systems Migration -- Passive Condition Pre-Enforcement for Rights Exporting -- Research in Progress -- A Business Process Based Method for Capability Modelling -- Modeling for Viability -- Towards Graphical Query Notation for Semantic Databases -- Conceptualizing a Network Process Model Based Production Platform.