2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49399An analysis of the dilepton measurements of the reactions Pb(158 A$\cdot$GeV) + Au, Pb by the CERES and NA50 collaborations points to a unique thermal source contributing to the invariant mass and transverse momentum spectra.7 LaTeX pages including eps figuresHigh Energy Physics - PhenomenologyIs there a unique thermal dilepton source in the reactions Pb(158 AGeV) + Au, Pb?text