A bicriteria traveling salesman problem with sequence priorities / Heinz Schmitz and Sebastian Niemann -- Metaheuristics for tourist trip planning / Pieter Vansteenwegen [and others] -- Solving fuzzy multi-item economic order quantity problems via fuzzy ranking functions and particle swarm...

The complexibility of distribution systems is augmented by various trends: the globalization of the business of most manufacturers, the increasing dynamics of the customer demands and the reverse flows within closed-loop systems. The need for "advanced" planning methods, based on quantitative...