@misc{indiciaea7abdd66f93a,
  title = {At-Least Version of the Generalized Minimum Spanning Tree Problem: Optimization Through Ant Colony System and Genetic Algorithms},
  author = {Janich, Karl W.},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20060010236},
  note = {Source identifier: 20060010236}
}