Study on momentum density in semiconductor compounds AlBi, InBi, and GaBi by positron annihilation. JOURNAL OF ADVANCES IN PHYSICS, [S. l.], v. 23, p. 172–187, 2025. DOI: 10.24297/jap.v23i.9785. Disponível em: https://rajpub.com/index.php/jap/article/view/9785. Acesso em: 19 jun. 2026.