@Misc{RANFE2009008260, title = "Ion : revista del Sindicato Nacional de Industrias Qu\'{\i}micas", publisher = "Madrid : S.N.I.Q.", editor = "S.N.I.Q.", URL = "http://bibliotecavirtual.ranf.com/i18n/consulta/registro.do?id=8260", year = "1941", }