Citation: J. Palmer West; Shiou-Jyh Hwu; Wendy L. Queen (2009). Synthesis, Structure, and Magnetic Properties of Na3LnMn3O3(AsO4)3 (Ln = La, Sm, and Gd): A New 3d-4f Series Exhibiting One-Dimensional Manganese(III) Oxide Chains Connected via LnO9 Units. Inorganic Chemistry, 48, pp. 8439-8444.