@article{oudjit_stallmann_2020, title={Efficient algorithms for finding2-mediansof a tree}, volume={9}, ISBN={1097-0037}, url={https://doi.org/10.1002/net.21978}, DOI={10.1002/net.21978}, journal={NETWORKS}, publisher={Wiley}, author={Oudjit, Aissa and Stallmann, Matthias F.}, year={2020} }