Citation: Nyman, May; Rodriguez, Mark A.; Alam, Todd M.; Anderson, Travis M.; Ambrosini, Andrea (2009). Aqueous Synthesis and Structural Comparison of Rare Earth Niobates and Tantalates: (La,K,◻)2Nb2O7−x(OH)2and Ln2Ta2O7(OH)2(◻ = vacancy; Ln = La−Sm). Chemistry of Materials, 21, pp. 2201-.