title: Spin Frustration in a Dimeric Mn(II) Complex with a Metallocene-Substituted alpha-Nitronyl Nitroxide Radical This work was supported by grants from DGES (project PB96-0802-C02-01), CIRIT (project SGR 96-00106), Fonds zur Förderung der Wissenschaftlichen Forschung, Vienna (Project P 13128), Austrian Federal Ministry of Science (BMWV), Acción Integrada Hispano-Austríaca (HU-1999-0015), and the 3MD Network of the TMR program of the E.U. (contract ERBFMRX CT980181). C.S. thanks the Austrian Federal Ministry of Science for the award of a research scholarship. D.R.-M. thanks the Generalitat de Catalunya for a postdoctoral grant. The authors acknowledge the suggestions given by one of the referees.
authors.affiliation: Institut de Ciencia de Materials de Barcelona (CSIC) Campus Universitari de Bellaterra 08193, Cerdanyola (Spain).
authors.initials: D
authors.lastname: Ruiz-Molina
authors.initials: C
authors.lastname: Sporer
authors.initials: K
authors.lastname: Wurst
authors.initials: P
authors.lastname: Jaitner
authors.initials: J
authors.lastname: Veciana