W. Hochstattler and J. Wiehe, The Chromatic Polynomial of a Digraph.- J. Diaz et al., On List k-Coloring Convex Bipartite Graphs.- E. Kubicka et al., Total chromatic sum for trees.- S. Ghosal and S. C. Ghosh, An incremental search heuristic for coloring vertices of a graph.- S. Bandopadhyay et al., Improved Bounds on the Span of <i>L</i>(1,2)-edge Labeling of Some In?nite Regular Grids.- E. Althaus and S. Ziegler, Optimal Tree Decompositions Revisited: A Simpler Linear-Time FPT Algorithm.- H. Kerivin and A. Wagler, On superperfection of edge intersection graphs of paths.- L. Liberti et al., A cycle-based formulation for the Distance Geometry Problem.- P. Samer and D. Haugland, The unsuitable neighbourhood inequalities for the ?xed cardinality stable set polytope.- Lucas L. S. Portugal et al., Relating hypergraph parameters of generalized power graphs.- A. Nixon, Assur decompositions of direction-length frameworks.- M. Hiller et al., On the Burning Number of p-Caterpillars.- J. Boeckmann and C. Thielen, An Approximation Algorithm for Network Flow Interdiction with Unit Costs and Two Capacities.- T. Bacci and S. Nicoloso, On the benchmark instances for the Bin Packing Problem with Con?icts.- Barbara M. Anthony and Alison M. Marr, Directed Zagreb Indices.- F. Couto et al., Edge Tree Spanners.- S. Khalife, Sequence graphs: characterization and counting of admissible elements.- L. Burahem Martins et al., On solving the time window assignment vehicle routing problem via iterated local search.- M. Barbato et al., Synchronized Pickup and Delivery Problems with Connecting FIFO Stack.- A. Teymourifar et al., A Comparison Between Simultaneous and Hierarchical Approaches to Solve a Multi-Objective Location-Routing Problem.- M. Bodirsky et al., Piecewise Linear Valued Constraint Satisfaction Problems with Fixed Number of Variables.- M. Cacciola et al., A Lagrangian approach to Chance Constrained Routing with Local Broadcast.- P. Detti et al., A metaheuristic approach for biological sample transportation in healthcare.- Diego M. Pinto and G. Stecca, Optimal Planning of Waste Sorting Operations through Mixed Integer Linear Programming.- G. Micheli et al., Selecting and Initializing Representative Days for Generation and Transmission Expansion Planning with High Shares of Renewables.- T. Bacci et al., Start-up/Shut-down MINLP formulations for the Unit Commitment with Ramp Constraints.- J. Lee et al., Gaining or Losing Perspective for Piecewise-Linear Under-Estimators of Convex Univariate Functions.- M. Aprile et al., Recognizing Cartesian products of matrices and polytopes.- A. Frank, Special subclass of Generalized Semi-Markov Decision Processes with discrete time.- R. Seccia et al., Coupling Machine Learning and Integer Programming for Optimal TV Promo Scheduling.- F. Mendoza-Granada and M. Villagra, A Distributed Algorithm for Spectral Sparsi?cation of Graphs with Applications to Data Clustering.
