On the Utility of Formal Methods in the Development and Certification of Software -- Formal Techniques in Software Engineering: Correct Software and Safe Systems -- Separation Logic for Small-Step cminor -- Formalising Java’s Data Race Free Guarantee -- Finding Lexicographic Orders for Termination Proofs in Isabelle/HOL -- Formalising Generalised Substitutions -- Extracting Purely Functional Contents from Logical Inductive Types -- A Modular Formalisation of Finite Group Theory -- Verifying Nonlinear Real Formulas Via Sums of Squares -- Verification of Expectation Properties for Discrete Random Variables in HOL -- A Formally Verified Prover for the Description Logic -- Proof Pearl: The Termination Analysis of Terminator -- Improving the Usability of HOL Through Controlled Automation Tactics -- Verified Decision Procedures on Context-Free Grammars -- Using XCAP to Certify Realistic Systems Code: Machine Context Management -- Proof Pearl: De Bruijn Terms Really Do Work -- Proof Pearl: Looping Around the Orbit -- Source-Level Proof Reconstruction for Interactive Theorem Proving -- Proof Pearl: The Power of Higher-Order Encodings in the Logical Framework LF -- Automatically Translating Type and Function Definitions from HOL to ACL2 -- Operational Reasoning for Concurrent Caml Programs and Weak Memory Models -- Proof Pearl: Wellfounded Induction on the Ordinals Up to ? 0 -- A Monad-Based Modeling and Verification Toolbox with Application to Security Protocols -- Primality Proving with Elliptic Curves -- HOL2P - A System of Classical Higher Order Logic with Second Order Polymorphism -- Building Formal Method Tools in the Isabelle/Isar Framework -- Simple Types in Type Theory: Deep and Shallow Encodings -- Mizar’s Soft Type System.