ALBERT, Barbara; HOFMANN, Kathrin. Analyzing Ammonia Bridges – and more about Bonding in Boron-rich Solids. CHIMIA, [S. l.], v. 68, n. 5, p. 321, 2014. DOI: 10.2533/chimia.2014.321. Disponível em: https://www.chimia.ch/chimia/article/view/2014_321. Acesso em: 15 apr. 2025.