BOSTRÖM, Mathias; PARSONS, Drew. “Observations on the possible electromagnetic nature of nucleon interactions and pions” — historical manuscript from 1969 by B. W. Ninham and C. Pask. Substantia, [S. l.], v. 10, n. 1, p. 43–50, 2025. DOI: 10.36253/Substantia-3509. Disponível em: https://riviste.fupress.net/index.php/subs/article/view/3509. Acesso em: 30 apr. 2026.