Ferro- and Antiferromagnetic Coupling through 1,n-Dithiosquarate Bridges (n = 2, 3) in Copper(II) Dimers. Syntheses, Crystal Structures, and Magnetic Properties of [Cu2(bpca)2(1,2-dtsq)(H2O)]·2H2O and [Cu2(bpca)2(1,3-dtsq)]·2H2O | Publicación