Citation: Soares-Santos, Paula C. R.; Cunha-Silva, Lu\'is; Paz, Filipe A. Almeida; Ferreira, Rute A. S\'a; Rocha, Jo\~ao; Trindade, Tito; Carlos, Lu\'is D.; Nogueira, Helena I. S. (2008). Photoluminescent 3D Lanthanide−Organic Frameworks with 2,5-Pyridinedicarboxylic and 1,4-Phenylenediacetic Acids. Crystal Growth & Design, 8, pp. 2505-.