Diagnosing the solar atmosphere through the Mg I b2 5173 Å line: I. Nonlocal thermodynamic equilibrium inversions versus traditional inferences. - Siu-Tapia, A. L.; Bellot Rubio, L. R.; Orozco Suárez, D. (Astronomy & Astrophysics / Astronomie et Astrophysique, 2025)