Citation: Paula C. R. Soares-Santos; Lu\'is Cunha-Silva; Filipe A. Almeida Paz; Rute A. S. Ferreira; Jo\~ao Rocha; Lu\'is D. Carlos; Helena I. S. Nogueira (2010). Photoluminescent Lanthanide-Organic Bilayer Networks with 2,3-Pyrazinedicarboxylate and Oxalate. Inorganic Chemistry, 49, pp. 3428-3440.