Klaus Jansen, José D. P. Rolim, Nikhil R. Devanur, Cristopher Moore: Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2014, Barcelona, Spain, September 4-6, 2014. LIPIcs 28, Schloss Dagstuhl - Leibniz-Zentrum für Informatik 2014, ISBN 978-3-939897-74-3