Invited Papers -- Semiperfect-Information Games -- Computational Complexity Since 1980 -- Developments in Data Structure Research During the First 25 Years of FSTTCS -- Inference Systems for Logical Algorithms -- From Logic to Games -- Proving Lower Bounds Via Pseudo-random Generators -- Erd?s Magic -- Contributed Papers -- No Coreset, No Cry: II -- Improved Bounds on the Union Complexity of Fat Objects -- On the Bisimulation Congruence in ?-Calculus -- Extending Howe’s Method to Early Bisimulations for Typed Mobile Embedded Resources with Local Names -- Approximation Algorithms for Wavelength Assignment -- The Set Cover with Pairs Problem -- Non-disclosure for Distributed Mobile Code -- Quantitative Models and Implicit Complexity -- The MSO Theory of Connectedly Communicating Processes -- Reachability of Hennessy-Milner Properties for Weakly Extended PRS -- Decision Procedures for Queues with Integer Constraints -- The Directed Planar Reachability Problem -- Dimensions of Copeland-Erdös Sequences -- Refining the Undecidability Frontier of Hybrid Automata -- When Are Timed Automata Weakly Timed Bisimilar to Time Petri Nets? -- Subquadratic Algorithms for Workload-Aware Haar Wavelet Synopses -- Practical Algorithms for Tracking Database Join Sizes -- On Sampled Semantics of Timed Systems -- Eventual Timed Automata -- Causal Closure for MSC Languages -- Reachability Analysis of Multithreaded Software with Asynchronous Communication -- Probabilistic Analysis for a Multiple Depot Vehicle Routing Problem -- Computing the Expected Accumulated Reward and Gain for a Subclass of Infinite Markov Chains -- Towards a CTL* Tableau -- Bisimulation Quantified Logics: Undecidability -- Logarithmic-Time Single Deleter, Multiple Inserter Wait-Free Queues and Stacks -- Monitoring Stable Properties in Dynamic Peer-to-Peer Distributed Systems -- On the Expressiveness of TPTL and MTL -- Modal Strength Reduction in Quantified Discrete Duration Calculus -- Comparing Trees Via Crossing Minimization -- On Counting the Number of Consistent Genotype Assignments for Pedigrees -- Fixpoint Logics on Hierarchical Structures -- The Equivalence Problem for Deterministic MSO Tree Transducers Is Decidable -- Market Equilibrium for CES Exchange Economies: Existence, Multiplicity, and Computation -- Testing Concurrent Systems: An Interpretation of Intuitionistic Logic -- Proofs of Termination of Rewrite Systems for Polytime Functions -- On the Controller Synthesis for Finite-State Markov Decision Processes -- Reasoning About Quantum Knowledge.