Strong Equivalence and Program's Structure in Arguing Essential Equivalence between First-Order Logic Programs -- Automatic Program Rewriting in Non-Ground Answer Set Programs -- Personalized Course Schedule Planning using Answer Set Programming -- An ASP-based Approach to Representing and Querying Textual Knowledge -- Natural Language Generation From Ontologies -- Improving Residuation in Declarative Programs -- Incremental Evaluation of Lattice-Based Aggregates in Logic Programming Using Modular TCLP -- A Combinatorial Testing Framework for Intuitionistic Propositional Theorem Provers -- Faster Coroutine Pipelines: A Reconstruction -- Classes of Arbitrary Kind -- Distributed Protocol Combinators -- Composing Syntactical Constructs to Create Domain-Specific Languages -- Proof Carrying Plans -- Static Partitioning of Spreadsheets for Parallel Execution. .