https://mbustamante.net/2026/08/17/an-updated-nuoscprobexact-paper-four-flavors-the-earth-and-a-comparison-against-six-codes/Mauricio Bustamanteen2026-08-17T08:24:24+00:00An updated NuOscProbExact paper: four flavors, the Earth, and a comparison against six codesphysics, flavor, neutrino, open source, tool, nuoscprobexact, oscillation, code