Arteca, G. A., Fernández, F. M., ., & Castro, E. A. (1985). Semiclassical model for the Zeeman resonances in hydrogen at the zero field ionization threshold. Revista Mexicana De Física, 32(2), 369–377. Retrieved from https://rmf.smf.mx/ojs/index.php/rmf/article/view/1889