Verified, Practical Upper Bounds for State Space Diameters.- Formalization of Error-correcting Codes: from Hamming to Modern Coding Theory.- ROSCoq: Robots powered by Constructive Reals.- Asynchronous processing of Coq documents: from the kernel up to the user interface.- A Concrete Memory Model for CompCert.- Validating Dominator Trees for a Fast, Verified Dominance Test.- Refinement to Certify Abstract Interpretations, Illustrated on Linearization for Polyhedra.- Mechanisation of AKS Algorithm.- Machine-Checked Verification of the Correctness and Amortized.- Improved Tool Support for Machine-Code Decompilation in HOL4.- A Formalized Hierarchy of Probabilistic System Types.- Learning To Parse on Aligned Corpora.- A Consistent Foundation for Isabelle/HOL.- Foundational Property-Based Testing.- A First-Order Functional Intermediate Language for Verified Compilers.- Autosubst: Reasoning with de Bruijn Terms and Parallel Substitutions.- ModuRes: a Coq Library for Modular Reasoning about Concurrent.- Higher-Order Imperative Programming Languages.- Transfinite Constructions in Classical Type Theory.- A Mechanized Theory of regular trees in dependent type theory.- Deriving Comparators and Show-Functions in Isabelle/HOL.- Formalizing Knot Theory in Isabelle/HOL.- Pattern Matches in HOL: A New Representation and Improved Code Generation.