Ducret, StephenTroyanov, Marc2008-04-222008-04-222008-04-222008https://infoscience.epfl.ch/handle/20.500.14299/23399The aim of this note is to prove that any compact metric space can be made connected at a minimal cost, where the cost is taken to be the one-dimensional Hausdorff measure.Metric geometrySteiner invariant.text::journal::journal article::research article