Hans-Christoph Wirth, Jan Steffan. Reload cost problems: minimum diameter spanning tree. Discrete Applied Mathematics, 113(1):73-85, 2001.
@article{WirthS01, title = {Reload cost problems: minimum diameter spanning tree}, author = {Hans-Christoph Wirth and Jan Steffan}, year = {2001}, researchr = {https://researchr.org/publication/WirthS01}, cites = {0}, citedby = {0}, journal = {Discrete Applied Mathematics}, volume = {113}, number = {1}, pages = {73-85}, }