Hybrid Organic/Inorganic Molecular Materials Formed by Tetrathiafulvalene Radicals and Magnetic Trimeric Clusters of Dimetallic Oxalate‐Bridged Complexes: The Series (TTF)4MII(H2O)2[MIII(ox)3]2·nH2O (MII = Mn, Fe, Co, Ni, Cu and Zn; MIII = Cr and Fe; ox = C2O42−) | Publicación