Which are the most critical nodes in a network? A Basic Variable Neighborhood Search approach -- Variable Neighborhood Descent Branching applied to the Green Electric Vehicle Routing Problem with Time Window and Mixed Fleet -- A Variable Neighborhood Heuristic for Facility Locations in Fog Computing -- A GRASP/VND Heuristic for the Generalized Steiner Problem with Node-Connectivity Constraints and Hostile Reliability -- Max-Diversity Orthogonal Regrouping of MBA Students using a GRASP/VND Heuristic -- Scheduling in parallel machines with two servers: the restrictive case -- Reduced Variable Neighbourhood Search for the generation of controlled circular data -- Sequential and Parallel Scattered Variable Neighborhood Search for Solving Nurikabe -- A Hybrid VNS for the Multi-Product Maritime Inventory Routing Problem -- Simplicial vertex heuristic in solving the Railway arrival and departure paths assignment problem -- Scheduling of Patients in Emergency Departments with a Variable Neighborhood Search -- A GRASP/VND Heuristic for the Heterogeneous Fleet Vehicle Routing Problem with Time Windows -- Using K-means and Variable Neighborhood Search for Automatic Summarization of Scientific Articles -- BVNS approach for the Order Processing in Parallel Picking Workstations .