Martin
Gruber, GüntherR.~Raidl. Cluster-Based (Meta-)Heuristics for the Euclidean Bounded Diameter Minimum Spanning Tree Problem. Extended Abstracts of the Twelfth International Conference on Computer Aided Systems Theory (EUROCAST 2009) (A. Quesada-Arencibia, others, eds.), pages 228–231, 2009.