title: Thermal spin crossover in binuclear iron(II) helicates: negative cooperativity and a mixed spin state in solution.
authors.affiliation: Département de Chimie minérale, analytique et appliquée, Université de Genève, 30 quai Ernest Ansermet, CH 1211 Genève 4, Switzerland.
authors.forename: S G
authors.initials: SG
authors.lastname: Telfer
authors.forename: B
authors.initials: B
authors.lastname: Bocquet
authors.forename: A F
authors.initials: AF
authors.lastname: Williams