title: Betaine betainium hydrogen oxalate.
authors.affiliation: CEMDRX, Departamento de Física, Faculdade de Ciências e Tecnologia, Universidade de Coimbra, P-3004-516 Coimbra, Portugal.
authors.forename: V H
authors.initials: VH
authors.lastname: Rodrigues
authors.forename: J A
authors.initials: JA
authors.lastname: Paixão
authors.forename: M M
authors.initials: MM
authors.lastname: Costa
authors.forename: A
authors.initials: A
authors.lastname: Matos Beja