2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/197910A completely model-independent method of obtaining information on the spin using the quantum interference effect among various helicity states was proposed in a recent paper. Here we point out that this effect should be demonstrable in the existing data on e^-e^+ \to W^+ W^- at LEP-II and p \bar{p} \to Z^0 + j at Tevatron.6 pages, 5 figures, 7 tablesHigh Energy Physics - Phenomenologytext