@article{paperid:1022368, author = {Naji Azimi, Zahra and Salari, Majid and Bruce Golden and S. Raghavan and Paolo Toth}, title = {Variable neighborhood search for the cost constrained minimum label spanning tree and label constrained minimum spanning tree problems}, journal = {Computers and Operations Research}, year = {2010}, volume = {37}, number = {11}, month = {November}, issn = {0305-0548}, pages = {1952--1964}, numpages = {12}, keywords = {Minimum Spanning Tree Problem; Minimum Label Spanning Tree Problem; Heuristics; Mixed Integer Programming; Variable Neighborhood Search; Genetic Algorithm}, }