2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45720We study the structure of antiproton spectra at extreme subthreshold bombarding energies using a thermodynamic picture. Antiproton production processes and final state interactions are discussed in detail in order to find out what can be learned about these processes from the observed spectra.REVTeX, 17 pages, 9 ps-figures (uuencoded) added with figures commandHigh Energy Physics - PhenomenologyNuclear Theorytext