BALLIF, Jean Bernard; LERF, Claude; SCHLÄPFER, Carl Willhelm. The Proton Affinity Spectrum of Polyethylenimine. CHIMIA, [S. l.], v. 48, n. 9, p. 336, 1994. DOI: 10.2533/chimia.1994.336. Disponível em: https://www.chimia.ch/chimia/article/view/1994_336. Acesso em: 15 apr. 2025.