2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/86383We present a top-down approach to calorimeter clustering. An algorithm based on minimal spanning tree theory is described briefly.v2 stylistic changes, 3 pages, to appear in the Proceedings of the International Conference on Linear Colliders (LCWS 2004), Paris, 19-23 April 2004Data Analysis, Statistics and ProbabilityHigh Energy Physics - ExperimentNuclear ExperimentInstrumentation and Detectorstext