On Bidirectional Runtime Enforcement.- A Multi-Agent Model for Polarization under Confirmation Bias in Social Networks.- A Formalisation of SysML State Machines in mCRL2.- How Adaptive and Reliable is your Program.- Branching Place Bisimilarity: A Decidable Behavioral Equivalence for Finite Petri Nets with Silent Moves.- Prioritise the Best Variation.- Introduction and Preservation Analysis of Refinement Relations in CCSL.- A Case Study on Parametric Verification of Failure Detectors.- p with Leftovers: a Mechanisation in Agda.- Supervisory Synthesis of Configurable Behavioural Contracts with Modalities.- Off-the-Shelf Automated Analysis of Liveness Properties for Just Paths.- Towards a Spatial Model Checker on GPU.- Formal verification of HotStuff.- Better Late than Never or: Verifying Asynchronous Components at Runtime.- Designing Distributed Software in mCRL2.